IDEMPIERE-308 Performance: Replace with StringBuilder / some classes revisited to make them safer against NPE

org.adempiere.base.callout/src/org/compiere/model/CalloutAssignment.java

@@ -57,7 +57,7 @@ public class CalloutAssignment extends CalloutEngine
 			return "";
 
 		int M_Product_ID = 0;
-		StringBuilder Name = null;
+		String Name = null;
 		String Description = null;
 		BigDecimal Qty = null;
 		String sql = "SELECT p.M_Product_ID, ra.Name, ra.Description, ra.Qty "
@@ -74,7 +74,7 @@ public class CalloutAssignment extends CalloutEngine
 			if (rs.next())
 			{
 				M_Product_ID = rs.getInt (1);
-				Name = new StringBuilder(rs.getString(2));
+				Name = rs.getString(2);
 				Description = rs.getString(3);
 				Qty = rs.getBigDecimal(4);
 			}
@@ -94,9 +94,9 @@ public class CalloutAssignment extends CalloutEngine
 		{
 			mTab.setValue ("M_Product_ID", new Integer (M_Product_ID));
 			if (Description != null)
-				Name.append(" (").append(Description).append(")");
-			if (!".".equals(Name.toString()))
-				mTab.setValue("Description", Name.toString());
+				Name += " (" + Description + ")";
+			if (!".".equals(Name))
+				mTab.setValue("Description", Name);
 			//
 			String variable = "Qty";	//	TimeExpenseLine
 			if (mTab.getTableName().startsWith("C_Order"))

org.adempiere.base.process/src/org/adempiere/process/ClientAcctProcessor.java

@@ -264,12 +264,12 @@ public class ClientAcctProcessor extends SvrProcess
 				if (countError[i] > 0)
 					m_summary.append("(Errors=").append(countError[i]).append(")");
 				m_summary.append(" - ");
-				StringBuilder msglog = new StringBuilder(getName()).append(": ").append(m_summary.toString());
+				StringBuilder msglog = new StringBuilder().append(getName()).append(": ").append(m_summary.toString());
 				log.finer(msglog.toString());
 			}
 			else
 			{
-				StringBuilder msglog = new StringBuilder(getName()).append(": ").append(TableName).append(" - no work");
+				StringBuilder msglog = new StringBuilder().append(getName()).append(": ").append(TableName).append(" - no work");
 				log.finer(msglog.toString());
 			}
 		}

org.adempiere.base.process/src/org/adempiere/process/HouseKeeping.java

@@ -141,7 +141,7 @@ public class HouseKeeping extends SvrProcess{
 		houseKeeping.setLastDeleted(nodel);
 		houseKeeping.saveEx();
 		addLog("@Deleted@ " + nodel);
-		StringBuilder msg = new StringBuilder(Msg.getElement(getCtx(), tableName + "_ID")).append(" #").append(nodel);
+		StringBuilder msg = new StringBuilder().append(Msg.getElement(getCtx(), tableName + "_ID")).append(" #").append(nodel);
 		return msg.toString();
 	}//doIt
 }

org.adempiere.base.process/src/org/adempiere/process/InOutGenerateRMA.java

@@ -126,7 +126,8 @@ public class InOutGenerateRMA extends SvrProcess
             }
         }
         
-        return "@Created@ = " + m_created;
+        StringBuilder msgreturn = new StringBuilder("@Created@ = ").append(m_created);
+        return msgreturn.toString();
     }
     
     private int getShipmentDocTypeId(int M_RMA_ID)
@@ -241,7 +242,7 @@ public class InOutGenerateRMA extends SvrProcess
         	log.log(Level.WARNING, msglog.toString());
         }
         
-        StringBuffer processMsg = new StringBuffer(shipment.getDocumentNo());
+        StringBuffer processMsg = new StringBuffer().append(shipment.getDocumentNo());
         
         if (!shipment.processIt(p_docAction))
         {

org.adempiere.base.process/src/org/adempiere/process/InvoiceGenerateRMA.java

@@ -120,7 +120,8 @@ public class InvoiceGenerateRMA extends SvrProcess
                 log.log(Level.SEVERE, "Could not close prepared statement");
             }
         }
-        return "@Created@ = " + m_created;
+        StringBuilder msgreturn = new StringBuilder("@Created@ = ").append(m_created);
+        return msgreturn.toString();
     }
     
     private int getInvoiceDocTypeId(int M_RMA_ID)
@@ -203,7 +204,7 @@ public class InvoiceGenerateRMA extends SvrProcess
         	log.log(Level.WARNING, msglog.toString());
         }
         
-        StringBuilder processMsg = new StringBuilder(invoice.getDocumentNo());
+        StringBuilder processMsg = new StringBuilder().append(invoice.getDocumentNo());
         
         if (!invoice.processIt(p_docAction))
         {

org.adempiere.base.process/src/org/adempiere/process/PrepareMigrationScripts.java

@@ -160,7 +160,7 @@ public class PrepareMigrationScripts extends SvrProcess {
 							}
 						}
 						if (blBody) {
-							body.append(line + '\n');
+							body.append(line).append('\n');
 						}
 						if (line.equals("--BEGINHEADER--")) {
 							blHeader = true;
@@ -173,7 +173,7 @@ public class PrepareMigrationScripts extends SvrProcess {
 					} else {
 						if (!isFirstLine)
 							line = scanner.nextLine();
-						body.append(line + '\n');
+						body.append(line).append('\n');
 					}
 					isFirstLine = false;
 				}

org.adempiere.base.process/src/org/compiere/process/AD_PrintPaper_Default.java

@@ -87,7 +87,8 @@ public class AD_PrintPaper_Default extends SvrProcess
 			log.log(Level.SEVERE, "set print format", e);
 		}
 
-		return "@Copied@=" + cnt;		
+		StringBuilder msgreturn = new StringBuilder("@Copied@=").append(cnt);
+		return msgreturn.toString();		
 	}	//	doIt
 	
 }	//	AD_PrintPaper_Default

org.adempiere.base.process/src/org/compiere/process/AcctSchemaDefaultCopy.java

@@ -76,7 +76,7 @@ public class AcctSchemaDefaultCopy extends SvrProcess
 		if (acct == null || acct.get_ID() == 0)
 			throw new AdempiereSystemError("Default Not Found - C_AcctSchema_ID=" + p_C_AcctSchema_ID);
 		
-		StringBuilder sql;
+		StringBuilder sql = null;
 		int updated = 0;
 		int created = 0;
 		int updatedTotal = 0;

org.adempiere.base.process/src/org/compiere/process/AllocationReset.java

@@ -111,7 +111,8 @@ public class AllocationReset extends SvrProcess
 			if (delete(hdr))
 				count++;
 			m_trx.close();
-			return "@Deleted@ #" + count;
+			StringBuilder msgreturn = new StringBuilder("@Deleted@ #").append(count);
+			return msgreturn.toString();
 		}
 		
 		//	Selection
@@ -171,7 +172,8 @@ public class AllocationReset extends SvrProcess
 			rs = null; pstmt = null;
 		}
 		m_trx.close();
-		return "@Deleted@ #" + count;
+		StringBuilder msgreturn = new StringBuilder("@Deleted@ #").append(count);
+		return msgreturn.toString();
 	}	//	doIt
 
 	

org.adempiere.base.process/src/org/compiere/process/AssetDelivery.java

@@ -181,7 +181,8 @@ public class AssetDelivery extends SvrProcess
 		
 		log.info("Count=" + count + ", Errors=" + errors + ", Reminder=" + reminders
 			+ " - " + (System.currentTimeMillis()-start) + "ms");
-		return "@Sent@=" + count + " - @Errors@=" + errors;
+		StringBuilder msgreturn = new StringBuilder("@Sent@=").append(count).append(" - @Errors@=").append(errors);
+		return msgreturn.toString();
 	}	//	doIt
 
 
@@ -218,8 +219,10 @@ public class AssetDelivery extends SvrProcess
 		}
 		String msg = email.send();
 		new MUserMail(m_MailText, asset.getAD_User_ID(), email).saveEx();
-		if (!EMail.SENT_OK.equals(msg))
-			return "** Not delivered: " + user.getEMail() + " - " + msg;
+		if (!EMail.SENT_OK.equals(msg)){
+			StringBuilder msgreturn = new StringBuilder("** Not delivered: ").append(user.getEMail()).append(" - ").append(msg);
+			return msgreturn.toString();
+		}	
 		//
 		return user.getEMail();
 	}	//	sendNoGuaranteeMail
@@ -285,8 +288,10 @@ public class AssetDelivery extends SvrProcess
 		}
 		String msg = email.send();
 		new MUserMail(m_MailText, asset.getAD_User_ID(), email).saveEx();
-		if (!EMail.SENT_OK.equals(msg))
-			return "** Not delivered: " + user.getEMail() + " - " + msg;
+		if (!EMail.SENT_OK.equals(msg)){
+			StringBuilder msgreturn = new StringBuilder("** Not delivered: ").append(user.getEMail()).append(" - ").append(msg);
+			return msgreturn.toString();
+		}	
 
 		MAssetDelivery ad = asset.confirmDelivery(email, user.getAD_User_ID());
 		ad.saveEx();
@@ -294,7 +299,8 @@ public class AssetDelivery extends SvrProcess
 		//
 		log.fine((System.currentTimeMillis()-start) + " ms");
 		//	success
-		return user.getEMail() + " - " + asset.getProductVersionNo();
+		StringBuilder msgreturn = new StringBuilder().append(user.getEMail()).append(" - ").append(asset.getProductVersionNo());
+		return msgreturn.toString();
 	}	//	deliverIt
 
 }	//	AssetDelivery

org.adempiere.base.process/src/org/compiere/process/BOMFlagValidate.java

@@ -63,7 +63,7 @@ public class BOMFlagValidate extends SvrProcess {
 
 			while (rs.next())
 			{
-				StringBuilder msglog=new StringBuilder(rs.getString(1)).append(" BOM without BOM lines");
+				StringBuilder msglog=new StringBuilder().append(rs.getString(1)).append(" BOM without BOM lines");
 				addLog(0, null, null, msglog.toString(), MProduct.Table_ID, rs.getInt(2));
 			}
 		} catch (SQLException e) {
@@ -119,7 +119,7 @@ public class BOMFlagValidate extends SvrProcess {
 
 			while (rs.next())
 			{
-				StringBuilder msglog = new StringBuilder(rs.getString(1)).append(" not BOM with BOM lines");
+				StringBuilder msglog = new StringBuilder().append(rs.getString(1)).append(" not BOM with BOM lines");
 				addLog(0, null, null, msglog.toString(), MProduct.Table_ID, rs.getInt(2));
 			}
 		} catch (SQLException e) {

org.adempiere.base.process/src/org/compiere/process/ChangeLogProcess.java

@@ -391,7 +391,7 @@ public class ChangeLogProcess extends SvrProcess
 					.append (" FROM ").append(tableName)
 					.append (" WHERE EntityType IN ('D','C'))");
 				int no = DB.executeUpdate(update.toString(), get_TrxName());
-				StringBuilder msglog = new StringBuilder(table.getTableName()).append(" = ").append(no);
+				StringBuilder msglog = new StringBuilder().append(table.getTableName()).append(" = ").append(no);
 				log.config(msglog.toString());
 				updateNo += no;
 				
@@ -406,8 +406,8 @@ public class ChangeLogProcess extends SvrProcess
 			DB.close(rs, pstmt);
 			rs = null; pstmt = null;
 		}
-		
-		return "@Reset@: " + resetNo + " - @Updated@: " + updateNo;
+		StringBuilder msgreturn = new StringBuilder("@Reset@: ").append(resetNo).append(" - @Updated@: ").append(updateNo);
+		return msgreturn.toString();
 	}	//	setCustomization
 	
 }	//	ChangeLogProcess

org.adempiere.base.process/src/org/compiere/process/ColumnEncryption.java

@@ -125,7 +125,8 @@ public class ColumnEncryption extends SvrProcess {
 				column.setIsEncrypted(false);
 				column.saveEx();
 			}
-			return columnName + ": cannot be encrypted";
+			StringBuilder msgreturn = new StringBuilder().append(columnName).append(": cannot be encrypted");
+			return msgreturn.toString();
 		}
 
 		// Start
@@ -257,7 +258,8 @@ public class ColumnEncryption extends SvrProcess {
 			}
 		}
 		
-		return "Encryption=" + column.isEncrypted();
+		StringBuilder msgreturn = new StringBuilder("Encryption=").append(column.isEncrypted());
+		return msgreturn.toString();
 	} // doIt
 
 	/**
@@ -346,7 +348,7 @@ public class ColumnEncryption extends SvrProcess {
 		for (int i = 0; i < colLength; i++) {
 			str.append("1");
 		}		
-		str = new StringBuilder(SecureEngine.encrypt(str.toString()));
+		str = new StringBuilder().append(SecureEngine.encrypt(str.toString()));
 		return str.length();
 	} // encryptedColumnLength
 
@@ -372,14 +374,14 @@ public class ColumnEncryption extends SvrProcess {
 		selectSql.append(" WHERE AD_Column_ID=?");
 
 		// Alter SQL
-		StringBuffer alterSql = new StringBuffer();
+		StringBuilder alterSql = new StringBuilder();
 		alterSql.append("ALTER TABLE ").append(tableName);
 		alterSql.append(" MODIFY ").append(columnName);
 		alterSql.append(" NVARCHAR2(");
 		alterSql.append(length).append(") ");
 
 		// Update SQL
-		StringBuffer updateSql = new StringBuffer();
+		StringBuilder updateSql = new StringBuilder();
 		updateSql.append("UPDATE AD_Column");
 		updateSql.append(" SET FieldLength=").append(length);
 		updateSql.append(" WHERE AD_Column_ID=").append(columnID);

org.adempiere.base.process/src/org/compiere/process/CommissionCalc.java

@@ -89,7 +89,7 @@ public class CommissionCalc extends SvrProcess
 		comRun.setStartDate(p_StartDate);		
 		//	01-Jan-2000 - 31-Jan-2001 - USD
 		SimpleDateFormat format = DisplayType.getDateFormat(DisplayType.Date);
-		StringBuilder description = new StringBuilder(format.format(p_StartDate)) 
+		StringBuilder description = new StringBuilder().append(format.format(p_StartDate)) 
 			.append(" - ").append(format.format(m_EndDate))
 			.append(" - ").append(MCurrency.getISO_Code(getCtx(), m_com.getC_Currency_ID()));
 		comRun.setDescription(description.toString());

org.adempiere.base.process/src/org/compiere/process/CopyOrder.java

@@ -112,7 +112,7 @@ public class CopyOrder extends SvrProcess
 		//
 	//	Env.setSOTrx(getCtx(), newOrder.isSOTrx());
 	//	return "@C_Order_ID@ " + newOrder.getDocumentNo();
-		StringBuilder msgreturn = new StringBuilder(dt.getName()).append(": ").append(newOrder.getDocumentNo());
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(": ").append(newOrder.getDocumentNo());
 		return msgreturn.toString();
 	}	//	doIt
 

org.adempiere.base.process/src/org/compiere/process/DistributionRun.java

@@ -208,7 +208,8 @@ public class DistributionRun extends SvrProcess
 			createOrders();
 		}
 		
-		return "@Created@ #" + m_counter;
+		StringBuilder msgreturn = new StringBuilder("@Created@ #").append(m_counter);
+		return msgreturn.toString();
 	}	//	doIt
 	
 
@@ -547,7 +548,7 @@ public class DistributionRun extends SvrProcess
 				product = MProduct.get (getCtx(), detail.getM_Product_ID());
 			if (p_IsTest)
 			{
-				StringBuilder msglog = new StringBuilder(bp.getName()).append(" - ").append(product.getName());
+				StringBuilder msglog = new StringBuilder().append(bp.getName()).append(" - ").append(product.getName());
 				addLog(0,null, detail.getActualAllocation(), msglog.toString());
 				continue;
 			}
@@ -571,7 +572,7 @@ public class DistributionRun extends SvrProcess
 				log.log(Level.SEVERE, "OrderLine not saved");
 				return false;
 			}
-			StringBuilder msglog = new StringBuilder(order.getDocumentNo()).append(": ").append(bp.getName()).append(" - ").append(product.getName());
+			StringBuilder msglog = new StringBuilder().append(order.getDocumentNo()).append(": ").append(bp.getName()).append(" - ").append(product.getName());
 			addLog(0,null, detail.getActualAllocation(), msglog.toString());
 		}
 		//	finish order
@@ -997,7 +998,7 @@ public class DistributionRun extends SvrProcess
 				product = MProduct.get (getCtx(), detail.getM_Product_ID());
 			if (p_IsTest)
 			{
-				StringBuilder msglog = new StringBuilder(bp.getName()).append(" - ").append(product.getName());
+				StringBuilder msglog = new StringBuilder().append(bp.getName()).append(" - ").append(product.getName());
 				addLog(0,null, detail.getActualAllocation(), msglog.toString());
 				continue;
 			}
@@ -1082,7 +1083,7 @@ public class DistributionRun extends SvrProcess
 				line.saveEx();
 				
 			}	
-			StringBuilder msglog = new StringBuilder(order.getDocumentNo()) 
+			StringBuilder msglog = new StringBuilder().append(order.getDocumentNo()) 
 					.append(": ").append(bp.getName()).append(" - ").append(product.getName());
 			addLog(0,null, detail.getActualAllocation(), msglog.toString());
 		}

org.adempiere.base.process/src/org/compiere/process/DunningPrint.java

@@ -167,7 +167,7 @@ public class DunningPrint extends SvrProcess
 				MDunningRunEntry.Table_ID,
 				entry.getC_DunningRunEntry_ID(),
 				entry.getC_BPartner_ID());
-			StringBuilder msginfo = new StringBuilder(bp.getName()).append(", Amt=").append(entry.getAmt());
+			StringBuilder msginfo = new StringBuilder().append(bp.getName()).append(", Amt=").append(entry.getAmt());
 			info.setDescription(msginfo.toString());
 			ReportEngine re = null;
 			if (format != null)
@@ -198,7 +198,7 @@ public class DunningPrint extends SvrProcess
 				//
 				if (re != null) {
 					File attachment = re.getPDF(File.createTempFile("Dunning", ".pdf"));
-					StringBuilder msglog = new StringBuilder(to.toString()).append(" - ").append(attachment);
+					StringBuilder msglog = new StringBuilder().append(to.toString()).append(" - ").append(attachment);
 					log.fine(msglog.toString());
 					email.addAttachment(attachment);
 				}
@@ -208,15 +208,15 @@ public class DunningPrint extends SvrProcess
 				um.saveEx();
 				if (msg.equals(EMail.SENT_OK))
 				{
-					StringBuilder msglog = new StringBuilder(
-							bp.getName()).append(" @RequestActionEMailOK@");
+					StringBuilder msglog = new StringBuilder()
+							.append(bp.getName()).append(" @RequestActionEMailOK@");
 					addLog (entry.get_ID(), null, null,msglog.toString());
 					count++;
 					printed = true;
 				}
 				else
 				{
-					StringBuilder msglog = new StringBuilder(bp.getName()).append(" @RequestActionEMailError@ ").append(msg);
+					StringBuilder msglog = new StringBuilder().append(bp.getName()).append(" @RequestActionEMailError@ ").append(msg);
 					addLog (entry.get_ID(), null, null,msglog.toString()	);
 					errors++;
 				}
@@ -244,7 +244,8 @@ public class DunningPrint extends SvrProcess
 			StringBuilder msgreturn = new StringBuilder("@Sent@=").append(count).append(" - @Errors@=").append(errors);
 			return msgreturn.toString();
 		}
-		return "@Printed@=" + count;
+		StringBuilder msgreturn = new StringBuilder("@Printed@=").append(count);
+		return msgreturn.toString();
 	}	//	doIt
 	
 }	//	DunningPrint

org.adempiere.base.process/src/org/compiere/process/DunningRunCreate.java

@@ -123,7 +123,8 @@ public class DunningRunCreate extends SvrProcess
 
 		int entries = DB.getSQLValue(get_TrxName(), "SELECT COUNT(*) FROM C_DunningRunEntry WHERE C_DunningRun_ID=?", m_run.get_ID());
 		
-		return "@C_DunningRunEntry_ID@ #" + entries;
+		StringBuilder msgreturn = new StringBuilder("@C_DunningRunEntry_ID@ #").append(entries);
+		return msgreturn.toString();
 	}	//	doIt
 
 	

org.adempiere.base.process/src/org/compiere/process/EMailTest.java

@@ -55,7 +55,7 @@ public class EMailTest extends SvrProcess
 		
 		//	 Test Client Mail
 		String clientTest = client.testEMail();
-		StringBuilder msglog = new StringBuilder(client.getName()).append(": ").append(clientTest);
+		StringBuilder msglog = new StringBuilder().append(client.getName()).append(": ").append(clientTest);
 		addLog(0, null, null, msglog.toString());
 		
 		//	Test Client DocumentDir
@@ -76,7 +76,7 @@ public class EMailTest extends SvrProcess
 		{
 			MStore store = wstores[i];
 			String test = store.testEMail();
-			msglog = new StringBuilder(store.getName()).append(": ").append(test);
+			msglog = new StringBuilder().append(store.getName()).append(": ").append(test);
 			addLog(0, null, null, msglog.toString());
 		}
 		

org.adempiere.base.process/src/org/compiere/process/ExpenseAPInvoice.java

@@ -137,7 +137,7 @@ public class ExpenseAPInvoice extends SvrProcess
 					}
 					invoice.setM_PriceList_ID(te.getM_PriceList_ID());
 					invoice.setSalesRep_ID(te.getDoc_User_ID());
-					StringBuilder descr = new StringBuilder(Msg.translate(getCtx(), "S_TimeExpense_ID")) 
+					StringBuilder descr = new StringBuilder().append(Msg.translate(getCtx(), "S_TimeExpense_ID")) 
 						.append(": ").append(te.getDocumentNo()).append(" " )
 						.append(DisplayType.getDateFormat(DisplayType.Date).format(te.getDateReport()));  
 					invoice.setDescription(descr.toString());

org.adempiere.base.process/src/org/compiere/process/ImportDelete.java

@@ -75,7 +75,7 @@ public class ImportDelete extends SvrProcess
 		//	Delete
 		StringBuilder sql = new StringBuilder("DELETE FROM ").append(tableName).append(" WHERE AD_Client_ID=").append(getAD_Client_ID());
 		int no = DB.executeUpdate(sql.toString(), get_TrxName());
-		StringBuilder msg = new StringBuilder(Msg.translate(getCtx(), tableName + "_ID")).append(" #").append(no);
+		StringBuilder msg = new StringBuilder().append(Msg.translate(getCtx(), tableName + "_ID")).append(" #").append(no);
 		return msg.toString();
 	}	//	ImportDelete
 

org.adempiere.base.process/src/org/compiere/process/ImportGLJournal.java

@@ -580,8 +580,8 @@ public class ImportGLJournal extends SvrProcess
 		commitEx();
 		
 		//	Count Errors
-		int errors = DB.getSQLValue(get_TrxName(), 
-			"SELECT COUNT(*) FROM I_GLJournal WHERE I_IsImported NOT IN ('Y','N')" + clientCheck);
+		StringBuilder msgdb = new StringBuilder("SELECT COUNT(*) FROM I_GLJournal WHERE I_IsImported NOT IN ('Y','N')").append(clientCheck);
+		int errors = DB.getSQLValue(get_TrxName(), msgdb.toString());
 
 		if (errors != 0)
 		{
@@ -652,11 +652,11 @@ public class ImportGLJournal extends SvrProcess
 						batch.setDocumentNo (imp.getBatchDocumentNo());
 					batch.setC_DocType_ID(imp.getC_DocType_ID());
 					batch.setPostingType(imp.getPostingType());
-					StringBuilder description = new StringBuilder(imp.getBatchDescription());
-					if (description == null || description.length() == 0)
+					StringBuilder description;
+					if (imp.getBatchDescription() == null || imp.getBatchDescription().toString().length() == 0)
 						description = new StringBuilder("*Import-");
 					else
-						description.append(" *Import-");
+						description = new StringBuilder(imp.getBatchDescription()).append(" *Import-");
 					description.append(new Timestamp(System.currentTimeMillis()));
 					batch.setDescription(description.toString());
 					if (!batch.save())

org.adempiere.base.process/src/org/compiere/process/ImportPayment.java

@@ -92,7 +92,7 @@ public class ImportPayment extends SvrProcess
 		
 		StringBuilder sql = null;
 		int no = 0;
-		String clientCheck = " AND AD_Client_ID=" + ba.getAD_Client_ID();
+		StringBuilder clientCheck = new StringBuilder(" AND AD_Client_ID=").append(ba.getAD_Client_ID());
 
 		//	****	Prepare	****
 

org.adempiere.base.process/src/org/compiere/process/InvoiceGenerate.java

@@ -402,7 +402,7 @@ public class InvoiceGenerate extends SvrProcess
 				AD_Language = Language.getBaseAD_Language();
 			java.text.SimpleDateFormat format = DisplayType.getDateFormat 
 				(DisplayType.Date, Language.getLanguage(AD_Language));
-			StringBuilder reference = new StringBuilder(dt.getPrintName(m_bp.getAD_Language()))
+			StringBuilder reference = new StringBuilder().append(dt.getPrintName(m_bp.getAD_Language()))
 				.append(": ").append(ship.getDocumentNo()) 
 				.append(" - ").append(format.format(ship.getMovementDate()));
 			m_ship = ship;

org.adempiere.base.process/src/org/compiere/process/OrderRePrice.java

@@ -82,7 +82,7 @@ public class OrderRePrice extends SvrProcess
 			}
 			order = new MOrder (getCtx(), p_C_Order_ID, get_TrxName());
 			BigDecimal newPrice = order.getGrandTotal();
-			retValue = new StringBuilder(order.getDocumentNo()).append(":  ").append(oldPrice).append(" -> ").append(newPrice);
+			retValue = new StringBuilder().append(order.getDocumentNo()).append(":  ").append(oldPrice).append(" -> ").append(newPrice);
 		}
 		if (p_C_Invoice_ID != 0)
 		{

org.adempiere.base.process/src/org/compiere/process/ProjectLinePricing.java

@@ -80,7 +80,7 @@ public class ProjectLinePricing extends SvrProcess
 		projectLine.setPlannedMarginAmt(pp.getPriceStd().subtract(pp.getPriceLimit()));
 		projectLine.saveEx();
 		//
-		StringBuilder retValue = new StringBuilder(Msg.getElement(getCtx(), "PriceList")).append(pp.getPriceList()).append(" - ")
+		StringBuilder retValue = new StringBuilder().append(Msg.getElement(getCtx(), "PriceList")).append(pp.getPriceList()).append(" - ")
 			.append(Msg.getElement(getCtx(), "PriceStd")).append(pp.getPriceStd()).append(" - ")
 			.append(Msg.getElement(getCtx(), "PriceLimit")).append(pp.getPriceLimit());
 		return retValue.toString();

org.adempiere.base.process/src/org/compiere/process/RegisterSystem.java

@@ -131,7 +131,7 @@ public class RegisterSystem extends SvrProcess
 		
 		//	Send it
 		URL url = new URL (urlString.toString());
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		try
 		{
 			URLConnection uc = url.openConnection();

org.adempiere.base.process/src/org/compiere/process/RequisitionPOCreate.java

@@ -243,7 +243,7 @@ public class RequisitionPOCreate extends SvrProcess
 		whereClause.append(")"); // End Requisition Header
 		//
 		// ORDER BY clause
-		StringBuffer orderClause = new StringBuffer();
+		StringBuilder orderClause = new StringBuilder();
 		if (!p_ConsolidateDocument)
 		{
 			orderClause.append("M_Requisition_ID, ");
@@ -355,7 +355,7 @@ public class RequisitionPOCreate extends SvrProcess
 			//	default po document type
 			if (!p_ConsolidateDocument)
 			{
-				StringBuilder msgsd= new StringBuilder(Msg.getElement(getCtx(), "M_Requisition_ID")) 
+				StringBuilder msgsd= new StringBuilder().append(Msg.getElement(getCtx(), "M_Requisition_ID")) 
 						.append(": ").append(rLine.getParent().getDocumentNo());
 				m_order.setDescription(msgsd.toString());
 			}

org.adempiere.base.process/src/org/compiere/process/TableCreateColumns.java

@@ -369,7 +369,7 @@ public class TableCreateColumns extends SvrProcess
 			//	Done
 			if (column.save ())
 			{
-				StringBuilder msglog = new StringBuilder(table.getTableName()).append(".").append(column.getColumnName());
+				StringBuilder msglog = new StringBuilder().append(table.getTableName()).append(".").append(column.getColumnName());
 				addLog (0, null, null, msglog.toString());
 				m_count++;
 			}

org.adempiere.base.process/src/org/compiere/process/TreeMaintenance.java

@@ -112,7 +112,7 @@ public class TreeMaintenance extends SvrProcess
 		int deletes = DB.executeUpdate(sql.toString(), get_TrxName());
 		addLog(0,null, new BigDecimal(deletes), tree.getName()+ " Deleted");
 		if (!tree.isAllNodes()){
-			StringBuilder msgreturn = new StringBuilder(tree.getName()).append(" OK");
+			StringBuilder msgreturn = new StringBuilder().append(tree.getName()).append(" OK");
 			return msgreturn.toString();
 		}
 		//	Insert new
@@ -176,9 +176,9 @@ public class TreeMaintenance extends SvrProcess
 		{
 			pstmt = null;
 		}
-		StringBuilder msglog = new StringBuilder(tree.getName()).append(" Inserted");
+		StringBuilder msglog = new StringBuilder().append(tree.getName()).append(" Inserted");
 		addLog(0,null, new BigDecimal(inserts), msglog.toString());
-		StringBuilder msgreturn = new StringBuilder(tree.getName()).append((ok ? " OK" : " Error"));
+		StringBuilder msgreturn = new StringBuilder().append(tree.getName()).append((ok ? " OK" : " Error"));
 		return msgreturn.toString();
 	}	//	verifyTree
 

org.adempiere.base/src/org/adempiere/model/MRelationType.java

@@ -414,8 +414,8 @@ public class MRelationType extends X_AD_RelationType implements IZoomProvider {
 
 	private static void evaluateQuery(final MQuery query) {
 
-		final String sqlCommon = " FROM " + query.getZoomTableName()
-				+ " WHERE " + query.getWhereClause(false);
+		StringBuilder sqlCommon = new StringBuilder(" FROM ").append(query.getZoomTableName())
+				.append(" WHERE ").append(query.getWhereClause(false));
 
 		final String sqlCount = "SELECT COUNT(*) " + sqlCommon;
 
@@ -424,10 +424,10 @@ public class MRelationType extends X_AD_RelationType implements IZoomProvider {
 
 		if (count > 0) {
 
-			final String sqlFirstKey = "SELECT " + query.getZoomColumnName()
-					+ sqlCommon;
+			StringBuilder sqlFirstKey = new StringBuilder("SELECT ").append(query.getZoomColumnName())
+					.append(sqlCommon);
 
-			final int firstKey = DB.getSQLValueEx(null, sqlFirstKey);
+			final int firstKey = DB.getSQLValueEx(null, sqlFirstKey.toString());
 			query.setZoomValue(firstKey);
 		}
 	}
@@ -462,7 +462,7 @@ public class MRelationType extends X_AD_RelationType implements IZoomProvider {
 
 	@Override
 	public String toString() {
-		final StringBuffer sb = new StringBuffer("MRelationType[");
+		StringBuilder sb = new StringBuilder("MRelationType[");
 		//
 		sb.append(get_ID());
 		sb.append(", Name=").append(getName());

org.adempiere.base/src/org/adempiere/process/ResetLockedAccount.java

@@ -55,7 +55,8 @@ public class ResetLockedAccount extends SvrProcess {
 			if (no < 0)
 				throw new AdempiereException("Could not unlock user account" + user.toString());
 
-			return "@OK@ - The user '" + user.getName() + "' has been unlocked";
+			StringBuilder msgreturn = new StringBuilder("@OK@ - The user '").append(user.getName()).append("' has been unlocked");
+			return msgreturn.toString();
 		} 
 		else 
 		{
@@ -84,7 +85,8 @@ public class ResetLockedAccount extends SvrProcess {
 			int no = DB.executeUpdate(sql.toString(), p_AD_Client_ID, get_TrxName());
 			if (no < 0)
 				throw new AdempiereException("Could not unlock user account");
-			return no + " locked account has been reset";
+			StringBuilder msgreturn = new StringBuilder().append(no).append(" locked account has been reset");
+			return msgreturn.toString();
 		}
 	}
 }

org.adempiere.base/src/org/adempiere/process/UUIDGenerator.java

@@ -127,7 +127,8 @@ public class UUIDGenerator extends SvrProcess {
 		} finally {
 			DB.close(rs,stmt);
 		}
-		return count + " table altered";
+		StringBuilder msgreturn = new StringBuilder().append(count).append(" table altered");
+		return msgreturn.toString();
 	}
 
 	public static void updateUUID(MColumn column, String trxName) {
@@ -241,13 +242,13 @@ public class UUIDGenerator extends SvrProcess {
 				while (rs.next())
 				{
 					noColumns++;
-					StringBuilder columnName = new StringBuilder(rs.getString ("COLUMN_NAME"));
+					StringBuilder columnName = new StringBuilder().append(rs.getString ("COLUMN_NAME"));
 					if (!columnName.toString().equalsIgnoreCase(column.getColumnName()))
 						continue;
 
 					//	update existing column
 					boolean notNull = DatabaseMetaData.columnNoNulls == rs.getInt("NULLABLE");
-					sql = new StringBuilder(column.getSQLModify(table, column.isMandatory() != notNull));
+					sql = new StringBuilder().append(column.getSQLModify(table, column.isMandatory() != notNull));
 					break;
 				}
 			}
@@ -282,10 +283,10 @@ public class UUIDGenerator extends SvrProcess {
 
 			if (no != -1)
 			{
-				StringBuilder indexName = new StringBuilder(column.getColumnName()).append("_idx");
+				StringBuilder indexName = new StringBuilder().append(column.getColumnName()).append("_idx");
 				if (indexName.length() > 30) {
 					int i = indexName.length() - 31;
-					indexName = new StringBuilder(column.getColumnName().substring(0, column.getColumnName().length() - i));
+					indexName = new StringBuilder().append(column.getColumnName().substring(0, column.getColumnName().length() - i));
 					indexName.append("_uu_idx");
 				}
 				StringBuilder indexSql = new StringBuilder("CREATE UNIQUE INDEX ").append(indexName).append(" ON ").append(tableName)

org.adempiere.base/src/org/adempiere/util/AbstractDocumentSearch.java

@@ -176,7 +176,7 @@ public abstract class AbstractDocumentSearch {
 					}
 					// SearchDefinition with a special query
 				} else if (msd.getSearchType().equals(MSearchDefinition.SEARCHTYPE_QUERY)) {
-					sqlSO = new StringBuilder(msd.getQuery());
+					sqlSO = new StringBuilder().append(msd.getQuery());
 					pstmtSO = DB.prepareStatement(sqlSO.toString(), null);
 					// count '?' in statement
 					int count = 1;

org.adempiere.base/src/org/adempiere/util/ModelClassGenerator.java

@@ -135,22 +135,22 @@ public class ModelClassGenerator
 		if (tableName == null)
 			throw new RuntimeException ("TableName not found for ID=" + AD_Table_ID);
 		//
-		String accessLevelInfo = accessLevel + " ";
+		StringBuilder accessLevelInfo = new StringBuilder().append(accessLevel).append(" ");
 		if (accessLevel >= 4 )
-			accessLevelInfo += "- System ";
+			accessLevelInfo.append("- System ");
 		if (accessLevel == 2 || accessLevel == 3 || accessLevel == 6 || accessLevel == 7)
-			accessLevelInfo += "- Client ";
+			accessLevelInfo.append("- Client ");
 		if (accessLevel == 1 || accessLevel == 3 || accessLevel == 5 || accessLevel == 7)
-			accessLevelInfo += "- Org ";
+			accessLevelInfo.append("- Org ");
 
 		//
-		String keyColumn = tableName + "_ID";
-		String className = "X_" + tableName;
+		StringBuilder keyColumn = new StringBuilder().append(tableName).append("_ID");
+		StringBuilder className = new StringBuilder("X_").append(tableName);
 		//
 		StringBuilder start = new StringBuilder()
 			.append (ModelInterfaceGenerator.COPY)
 			.append ("/** Generated Model - DO NOT CHANGE */").append(NL)
-			.append("package " + packageName + ";").append(NL)
+			.append("package ").append(packageName).append(";").append(NL)
 			.append(NL)
 		;
 
@@ -248,12 +248,12 @@ public class ModelClassGenerator
 			 .append("    }").append(NL)
 		;
 
-		StringBuilder end = new StringBuilder ("}");
+		String end = "}";
 		//
 		sb.insert(0, start);
 		sb.append(end);
 
-		return className;
+		return className.toString();
 	}
 
 	/**
@@ -398,10 +398,10 @@ public class ModelClassGenerator
 			if (fieldName != null && referenceClassName != null)
 			{
 				sb.append(NL)
-				.append("\tpublic "+referenceClassName+" get").append(fieldName).append("() throws RuntimeException").append(NL)
+				.append("\tpublic ").append(referenceClassName).append(" get").append(fieldName).append("() throws RuntimeException").append(NL)
 				.append("    {").append(NL)
-				.append("\t\treturn ("+referenceClassName+")MTable.get(getCtx(), "+referenceClassName+".Table_Name)").append(NL)
-				.append("\t\t\t.getPO(get"+columnName+"(), get_TrxName());")
+				.append("\t\treturn (").append(referenceClassName).append(")MTable.get(getCtx(), ").append(referenceClassName).append(".Table_Name)").append(NL)
+				.append("\t\t\t.getPO(get").append(columnName).append("(), get_TrxName());")
 				/**/
 				.append("\t}").append(NL)
 				;
@@ -701,9 +701,9 @@ public class ModelClassGenerator
 	 */
 	private StringBuilder createKeyNamePair (String columnName, int displayType)
 	{
-		String method = "get" + columnName + "()";
+		StringBuilder method = new StringBuilder("get").append(columnName).append("()");
 		if (displayType != DisplayType.String)
-			method = "String.valueOf(" + method + ")";
+			method = new StringBuilder("String.valueOf(").append(method).append(")");
 
 		StringBuilder sb = new StringBuilder(NL)
 			.append("    /** Get Record ID/ColumnName").append(NL)
@@ -757,7 +757,8 @@ public class ModelClassGenerator
 			fw.close ();
 			float size = out.length();
 			size /= 1024;
-			System.out.println(out.getAbsolutePath() + " - " + size + " kB");
+			StringBuilder msgout = new StringBuilder().append(out.getAbsolutePath()).append(" - ").append(size).append(" kB");
+			System.out.println(msgout.toString());
 		}
 		catch (Exception ex)
 		{
@@ -837,9 +838,9 @@ public class ModelClassGenerator
 		if (tableName == null || tableName.trim().length() == 0)
 			throw new IllegalArgumentException("Must specify table name");
 
-		String tableLike = tableName.trim();
-		if (!tableLike.startsWith("'") || !tableLike.endsWith("'"))
-			tableLike = "'" + tableLike + "'";
+		StringBuilder tableLike = new StringBuilder().append(tableName.trim());
+		if (!tableLike.toString().startsWith("'") || !tableLike.toString().endsWith("'"))
+			tableLike = new StringBuilder("'").append(tableLike).append("'");
 
 		StringBuilder entityTypeFilter = new StringBuilder();
 		if (entityType != null && entityType.trim().length() > 0)
@@ -848,9 +849,9 @@ public class ModelClassGenerator
 			StringTokenizer tokenizer = new StringTokenizer(entityType, ",");
 			int i = 0;
 			while(tokenizer.hasMoreTokens()) {
-				String token = tokenizer.nextToken().trim();
-				if (!token.startsWith("'") || !token.endsWith("'"))
-					token = "'" + token + "'";
+				StringBuilder token = new StringBuilder().append(tokenizer.nextToken().trim());
+				if (!token.toString().startsWith("'") || !token.toString().endsWith("'"))
+					token = new StringBuilder("'").append(token).append("'");
 				if (i > 0)
 					entityTypeFilter.append(",");
 				entityTypeFilter.append(token);
@@ -863,18 +864,18 @@ public class ModelClassGenerator
 			entityTypeFilter.append("EntityType IN ('U','A')");
 		}
 
-		String directory = sourceFolder.trim();
+		StringBuilder directory = new StringBuilder().append(sourceFolder.trim());
 		String packagePath = packageName.replace(".", File.separator);
-		if (!(directory.endsWith("/") || directory.endsWith("\\")))
+		if (!(directory.toString().endsWith("/") || directory.toString().endsWith("\\")))
 		{
-			directory = directory + File.separator;
+			directory.append(File.separator);
 		}
 		if (File.separator.equals("/"))
-			directory = directory.replaceAll("[\\\\]", File.separator);
+			directory = new StringBuilder(directory.toString().replaceAll("[\\\\]", File.separator));
 		else
-			directory = directory.replaceAll("[/]", File.separator);
-		directory = directory + packagePath;
-		file = new File(directory);
+			directory = new StringBuilder(directory.toString().replaceAll("[/]", File.separator));
+		directory.append(packagePath);
+		file = new File(directory.toString());
 		if (!file.exists())
 			file.mkdirs();
 
@@ -899,7 +900,7 @@ public class ModelClassGenerator
 			rs = pstmt.executeQuery();
 			while (rs.next())
 			{
-				new ModelClassGenerator(rs.getInt(1), directory, packageName);
+				new ModelClassGenerator(rs.getInt(1), directory.toString(), packageName);
 				count++;
 			}
 		}

org.adempiere.base/src/org/adempiere/util/ModelInterfaceGenerator.java

@@ -171,7 +171,7 @@ public class ModelInterfaceGenerator
 			accessLevelInfo.append("- Org ");
 
 		//
-		String className = "I_" + tableName;
+		StringBuilder className = new StringBuilder("I_").append(tableName);
 		//
 		StringBuilder start = new StringBuilder()
 			.append (COPY)
@@ -216,12 +216,12 @@ public class ModelInterfaceGenerator
 			 //.append("    POInfo initPO (Properties ctx);") // INFO - Should this be here???
 		;
 
-		StringBuilder end = new StringBuilder("}");
+		String end = "}";
 		//
 		sb.insert(0, start);
 		sb.append(end);
 
-		return className;
+		return className.toString();
 	}
 
 	/**
@@ -418,7 +418,8 @@ public class ModelInterfaceGenerator
 			fw.close();
 			float size = out.length();
 			size /= 1024;
-			System.out.println(out.getAbsolutePath() + " - " + size + " kB");
+			StringBuilder msgout = new StringBuilder().append(out.getAbsolutePath()).append(" - ").append(size).append(" kB");
+			System.out.println(msgout.toString());
 		} catch (Exception ex) {
 			log.log(Level.SEVERE, fileName, ex);
 			throw new RuntimeException(ex);
@@ -797,7 +798,7 @@ public class ModelInterfaceGenerator
 			entityTypeFilter.append("EntityType IN ('U','A')");
 		}
 
-		StringBuilder directory = new StringBuilder(sourceFolder.trim());
+		StringBuilder directory = new StringBuilder().append(sourceFolder.trim());
 		String packagePath = packageName.replace(".", File.separator);
 		if (!(directory.toString().endsWith("/") || directory.toString().endsWith("\\")))
 		{

org.adempiere.base/src/org/compiere/acct/Doc.java

@@ -426,22 +426,24 @@ public abstract class Doc
 			|| m_DocStatus.equals(DocumentEngine.STATUS_Voided)
 			|| m_DocStatus.equals(DocumentEngine.STATUS_Reversed))
 			;
-		else
-			return "Invalid DocStatus='" + m_DocStatus + "' for DocumentNo=" + getDocumentNo();
+		else{
+			StringBuilder msgreturn = new StringBuilder("Invalid DocStatus='").append(m_DocStatus).append("' for DocumentNo=").append(getDocumentNo());
+			return msgreturn.toString();
+		}	
 		//
 		if (p_po.getAD_Client_ID() != m_as.getAD_Client_ID())
 		{
-			String error = "AD_Client_ID Conflict - Document=" + p_po.getAD_Client_ID()
-				+ ", AcctSchema=" + m_as.getAD_Client_ID();
-			log.severe(error);
-			return error;
+			StringBuilder error = new StringBuilder("AD_Client_ID Conflict - Document=").append(p_po.getAD_Client_ID())
+				.append(", AcctSchema=").append(m_as.getAD_Client_ID());
+			log.severe(error.toString());
+			return error.toString();
 		}
 
 		//  Lock Record ----
 		String trxName = null;	//	outside trx if on server
 		if (! m_manageLocalTrx)
 			trxName = getTrxName(); // on trx if it's in client
-		StringBuffer sql = new StringBuffer ("UPDATE ");
+		StringBuilder sql = new StringBuilder ("UPDATE ");
 		sql.append(get_TableName()).append( " SET Processing='Y' WHERE ")
 			.append(get_TableName()).append("_ID=").append(get_ID())
 			.append(" AND Processed='Y' AND IsActive='Y'");
@@ -565,7 +567,7 @@ public abstract class Doc
 			//  Reference
 			note.setReference(toString());	//	Document
 			//	Text
-			StringBuffer Text = new StringBuffer (Msg.getMsg(Env.getCtx(), AD_MessageValue));
+			StringBuilder Text = new StringBuilder (Msg.getMsg(Env.getCtx(), AD_MessageValue));
 			if (p_Error != null)
 				Text.append(" (").append(p_Error).append(")");
 			String cn = getClass().getName();
@@ -603,7 +605,7 @@ public abstract class Doc
 	 */
 	protected int deleteAcct()
 	{
-		StringBuffer sql = new StringBuffer ("DELETE Fact_Acct WHERE AD_Table_ID=")
+		StringBuilder sql = new StringBuilder ("DELETE Fact_Acct WHERE AD_Table_ID=")
 			.append(get_Table_ID())
 			.append(" AND Record_ID=").append(p_po.get_ID())
 			.append(" AND C_AcctSchema_ID=").append(m_as.getC_AcctSchema_ID());
@@ -776,7 +778,7 @@ public abstract class Doc
 		String trxName = null;	//	outside trx if on server
 		if (! m_manageLocalTrx)
 			trxName = getTrxName(); // on trx if it's in client
-		StringBuffer sql = new StringBuffer ("UPDATE ");
+		StringBuilder sql = new StringBuilder ("UPDATE ");
 		sql.append(get_TableName()).append( " SET Processing='N' WHERE ")
 			.append(get_TableName()).append("_ID=").append(p_po.get_ID());
 		DB.executeUpdate(sql.toString(), trxName);

org.adempiere.base/src/org/compiere/acct/DocLine_Allocation.java

@@ -84,7 +84,7 @@ public class DocLine_Allocation extends DocLine
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("DocLine_Allocation[");
+		StringBuilder sb = new StringBuilder ("DocLine_Allocation[");
 		sb.append(get_ID())
 			.append(",Amt=").append(getAmtSource())
 			.append(",Discount=").append(getDiscountAmt())

org.adempiere.base/src/org/compiere/acct/DocManager.java

@@ -227,10 +227,11 @@ public class DocManager {
 		if (tableName == null)
 		{
 			s_log.severe("Table not a financial document. AD_Table_ID=" + AD_Table_ID);
-			return "Table not a financial document. AD_Table_ID="+AD_Table_ID;
+			StringBuilder msgreturn = new StringBuilder("Table not a financial document. AD_Table_ID=").append(AD_Table_ID);
+			return msgreturn.toString();
 		}
 
-		StringBuffer sql = new StringBuffer("SELECT * FROM ")
+		StringBuilder sql = new StringBuilder("SELECT * FROM ")
 		.append(tableName)
 		.append(" WHERE ").append(tableName).append("_ID=? AND Processed='Y'");
 		PreparedStatement pstmt = null;
@@ -366,7 +367,7 @@ public class DocManager {
 	private final static boolean save (String trxName, int AD_Table_ID, int Record_ID, String status)
 	{
 		MTable table = MTable.get(Env.getCtx(), AD_Table_ID);
-		StringBuffer sql = new StringBuffer("UPDATE ");
+		StringBuilder sql = new StringBuilder("UPDATE ");
 		sql.append(table.getTableName()).append(" SET Posted='").append(status)
 			.append("',Processing='N' ")
 			.append("WHERE ")

org.adempiere.base/src/org/compiere/acct/DocTax.java

@@ -170,7 +170,8 @@ public final class DocTax
 	 */
 	public String getDescription()
 	{
-		return m_name + " " + m_taxBaseAmt.toString();
+		StringBuilder msgreturn = new StringBuilder().append(m_name).append(" ").append(m_taxBaseAmt.toString());
+		return msgreturn.toString();
 	}   //  getDescription
 
 	/**
@@ -236,7 +237,7 @@ public final class DocTax
 	 */
 	public String toString()
 	{
-		StringBuffer sb = new StringBuffer("Tax=(");
+		StringBuilder sb = new StringBuilder("Tax=(");
 		sb.append(m_name);
 		sb.append(" Amt=").append(m_amount);
 		sb.append(")");

org.adempiere.base/src/org/compiere/acct/Doc_AllocationHdr.java

@@ -747,9 +747,9 @@ public class Doc_AllocationHdr extends Doc
 		if (invoiceSource == null || invoiceAccounted == null)
 			return "Gain/Loss - Invoice not posted yet";
 		//
-		String description = "Invoice=(" + invoice.getC_Currency_ID() + ")" + invoiceSource + "/" + invoiceAccounted
-			+ " - Allocation=(" + getC_Currency_ID() + ")" + allocationSource + "/" + allocationAccounted;
-		log.fine(description);
+		StringBuilder description = new StringBuilder("Invoice=(").append(invoice.getC_Currency_ID()).append(")").append(invoiceSource).append("/").append(invoiceAccounted)
+			.append(" - Allocation=(").append(getC_Currency_ID()).append(")").append(allocationSource).append("/").append(allocationAccounted);
+		log.fine(description.toString());
 		//	Allocation not Invoice Currency
 		if (getC_Currency_ID() != invoice.getC_Currency_ID())
 		{
@@ -759,10 +759,10 @@ public class Doc_AllocationHdr extends Doc
 				invoice.getC_ConversionType_ID(), invoice.getAD_Client_ID(), invoice.getAD_Org_ID());
 			if (allocationSourceNew == null)
 				return "Gain/Loss - No Conversion from Allocation->Invoice";
-			String d2 = "Allocation=(" + getC_Currency_ID() + ")" + allocationSource
-				+ "->(" + invoice.getC_Currency_ID() + ")" + allocationSourceNew;
-			log.fine(d2);
-			description += " - " + d2;
+			StringBuilder d2 = new StringBuilder("Allocation=(").append(getC_Currency_ID()).append(")").append(allocationSource)
+				.append("->(").append(invoice.getC_Currency_ID()).append(")").append(allocationSourceNew);
+			log.fine(d2.toString());
+			description.append(" - ").append(d2);
 			allocationSource = allocationSourceNew;
 		}
 
@@ -771,9 +771,9 @@ public class Doc_AllocationHdr extends Doc
 		if (allocationSource.compareTo(invoiceSource) == 0)
 		{
 			acctDifference = invoiceAccounted.subtract(allocationAccounted);	//	gain is negative
-			String d2 = "(full) = " + acctDifference;
-			log.fine(d2);
-			description += " - " + d2;
+			StringBuilder d2 = new StringBuilder("(full) = ").append(acctDifference);
+			log.fine(d2.toString());
+			description.append(" - ").append(d2);
 		}
 		else	//	partial or MC
 		{
@@ -790,9 +790,9 @@ public class Doc_AllocationHdr extends Doc
 			int precision = as.getStdPrecision();
 			if (acctDifference.scale() > precision)
 				acctDifference = acctDifference.setScale(precision, BigDecimal.ROUND_HALF_UP);
-			String d2 = "(partial) = " + acctDifference + " - Multiplier=" + multiplier;
-			log.fine(d2);
-			description += " - " + d2;
+			StringBuilder d2 = new StringBuilder("(partial) = ").append(acctDifference).append(" - Multiplier=").append(multiplier);
+			log.fine(d2.toString());
+			description.append(" - ").append(d2);
 		}
 
 		if (acctDifference.signum() == 0)
@@ -808,10 +808,10 @@ public class Doc_AllocationHdr extends Doc
 		{
 			FactLine fl = fact.createLine (line, loss, gain,
 				as.getC_Currency_ID(), acctDifference);
-			fl.setDescription(description);
+			fl.setDescription(description.toString());
 			fact.createLine (line, acct,
 				as.getC_Currency_ID(), acctDifference.negate());
-			fl.setDescription(description);
+			fl.setDescription(description.toString());
 		}
 		else
 		{

org.adempiere.base/src/org/compiere/acct/Doc_Invoice.java

@@ -245,7 +245,7 @@ public class Doc_Invoice extends Doc
 	public BigDecimal getBalance()
 	{
 		BigDecimal retValue = Env.ZERO;
-		StringBuffer sb = new StringBuffer (" [");
+		StringBuilder sb = new StringBuilder (" [");
 		//  Total
 		retValue = retValue.add(getAmount(Doc.AMTTYPE_Gross));
 		sb.append(getAmount(Doc.AMTTYPE_Gross));
@@ -900,19 +900,19 @@ public class Doc_Invoice extends Doc
 			}
 			else
 			{
-				sql.append(" AND il.C_InvoiceLine_ID = (SELECT MIN(il1.C_InvoiceLine_ID) "
-						+ "FROM C_Invoice i1, C_InvoiceLine il1 "
-						+ "WHERE i1.C_Invoice_ID=il1.C_Invoice_ID"
-						+ " AND po.M_Product_ID=il1.M_Product_ID AND po.C_BPartner_ID=i1.C_BPartner_ID")
+				sql.append(" AND il.C_InvoiceLine_ID = (SELECT MIN(il1.C_InvoiceLine_ID) ")
+						.append("FROM C_Invoice i1, C_InvoiceLine il1 ")
+						.append("WHERE i1.C_Invoice_ID=il1.C_Invoice_ID")
+						.append(" AND po.M_Product_ID=il1.M_Product_ID AND po.C_BPartner_ID=i1.C_BPartner_ID")
 						.append("  AND i1.C_Invoice_ID=").append(get_ID()).append(") ");
 			}
 			sql.append("  AND i.C_Invoice_ID=").append(get_ID()).append(") ")
 			//	update
-			.append("WHERE EXISTS (SELECT * "
-			+ "FROM C_Invoice i, C_InvoiceLine il "
-			+ "WHERE i.C_Invoice_ID=il.C_Invoice_ID"
-			+ " AND po.M_Product_ID=il.M_Product_ID AND po.C_BPartner_ID=i.C_BPartner_ID"
-			+ " AND i.C_Invoice_ID=").append(get_ID()).append(")");
+			.append("WHERE EXISTS (SELECT * ")
+			.append("FROM C_Invoice i, C_InvoiceLine il ")
+			.append("WHERE i.C_Invoice_ID=il.C_Invoice_ID")
+			.append(" AND po.M_Product_ID=il.M_Product_ID AND po.C_BPartner_ID=i.C_BPartner_ID")
+			.append(" AND i.C_Invoice_ID=").append(get_ID()).append(")");
 		int no = DB.executeUpdate(sql.toString(), getTrxName());
 		log.fine("Updated=" + no);
 	}	//	updateProductPO

org.adempiere.base/src/org/compiere/acct/Doc_Order.java

@@ -282,7 +282,7 @@ public class Doc_Order extends Doc
 	public BigDecimal getBalance()
 	{
 		BigDecimal retValue = Env.ZERO;
-		StringBuffer sb = new StringBuffer (" [");
+		StringBuilder sb = new StringBuilder (" [");
 		//  Total
 		retValue = retValue.add(getAmount(Doc.AMTTYPE_Gross));
 		sb.append(getAmount(Doc.AMTTYPE_Gross));
@@ -461,7 +461,7 @@ public class Doc_Order extends Doc
 		if (ci.getC_AcctSchema1_ID() != as.getC_AcctSchema_ID())
 			return;
 
-		StringBuffer sql = new StringBuffer (
+		StringBuilder sql = new StringBuilder (
 			"UPDATE M_Product_PO po ")
 			.append("SET PriceLastPO = (SELECT currencyConvert(ol.PriceActual,ol.C_Currency_ID,po.C_Currency_ID,o.DateOrdered,o.C_ConversionType_ID,o.AD_Client_ID,o.AD_Org_ID) ")
 			.append("FROM C_Order o, C_OrderLine ol ")
@@ -479,11 +479,11 @@ public class Doc_Order extends Doc
 						.append(" AND po.M_Product_ID=ol1.M_Product_ID AND po.C_BPartner_ID=o1.C_BPartner_ID")
 						.append("  AND o1.C_Order_ID=").append(get_ID()).append(") ");
 			sql.append("  AND o.C_Order_ID=").append(get_ID()).append(") ")
-			.append("WHERE EXISTS (SELECT * "
-			+ "FROM C_Order o, C_OrderLine ol "
-			+ "WHERE o.C_Order_ID=ol.C_Order_ID"
-			+ " AND po.M_Product_ID=ol.M_Product_ID AND po.C_BPartner_ID=o.C_BPartner_ID"
-			+ " AND o.C_Order_ID=").append(get_ID()).append(")");
+			.append("WHERE EXISTS (SELECT * ")
+			.append("FROM C_Order o, C_OrderLine ol ")
+			.append("WHERE o.C_Order_ID=ol.C_Order_ID")
+			.append(" AND po.M_Product_ID=ol.M_Product_ID AND po.C_BPartner_ID=o.C_BPartner_ID")
+			.append(" AND o.C_Order_ID=").append(get_ID()).append(")");
 		int no = DB.executeUpdate(sql.toString(), getTrxName());
 		log.fine("Updated=" + no);
 	}	//	updateProductPO

org.adempiere.base/src/org/compiere/acct/Doc_ProjectIssue.java

@@ -86,9 +86,12 @@ public class Doc_ProjectIssue extends Doc
 	public String getDocumentNo ()
 	{
 		MProject p = m_issue.getParent();
-		if (p != null)
-			return p.getValue() + " #" + m_issue.getLine();
-		return "(" + m_issue.get_ID() + ")";
+		if (p != null){
+			StringBuilder msgreturn = new StringBuilder().append(p.getValue()).append(" #").append(m_issue.getLine());
+			return msgreturn.toString();
+		}	
+		StringBuilder msgreturn = new StringBuilder("(").append(m_issue.get_ID()).append(")");
+		return msgreturn.toString();
 	}	//	getDocumentNo
 
 	/**

org.adempiere.base/src/org/compiere/acct/FactLine.java

@@ -351,7 +351,7 @@ public final class FactLine extends X_Fact_Acct
 		if (m_docLine != null)
 			setC_Tax_ID (m_docLine.getC_Tax_ID());
 		//	Description
-		StringBuffer description = new StringBuffer(m_doc.getDocumentNo());
+		StringBuilder description = new StringBuilder().append(m_doc.getDocumentNo());
 		if (m_docLine != null)
 		{
 			description.append(" #").append(m_docLine.getLine());
@@ -458,8 +458,10 @@ public final class FactLine extends X_Fact_Acct
 		String original = getDescription();
 		if (original == null || original.trim().length() == 0)
 			super.setDescription(description);
-		else
-			super.setDescription(original + " - " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(original).append(" - ").append(description);
+			super.setDescription(msgd.toString());
+		}	
 	}	//	addDescription
 	
 	/**
@@ -729,7 +731,7 @@ public final class FactLine extends X_Fact_Acct
 	 */
 	public String toString()
 	{
-		StringBuffer sb = new StringBuffer("FactLine=[");
+		StringBuilder sb = new StringBuilder("FactLine=[");
 		sb.append(getAD_Table_ID()).append(":").append(getRecord_ID())
 			.append(",").append(m_acct)
 			.append(",Cur=").append(getC_Currency_ID())
@@ -1104,7 +1106,7 @@ public final class FactLine extends X_Fact_Acct
 				//  end Bayu Sistematika
 				//
 				success = true;
-				log.fine(new StringBuffer("(Table=").append(AD_Table_ID)
+				log.fine(new StringBuilder("(Table=").append(AD_Table_ID)
 					.append(",Record_ID=").append(Record_ID)
 					.append(",Line=").append(Record_ID)
 					.append(", Account=").append(m_acct)
@@ -1132,7 +1134,7 @@ public final class FactLine extends X_Fact_Acct
 				setAD_Org_ID (fact.getAD_Org_ID());
 			}
 			else
-				log.warning(new StringBuffer("Not Found (try later) ")
+				log.warning(new StringBuilder("Not Found (try later) ")
 					.append(",C_AcctSchema_ID=").append(getC_AcctSchema_ID())
 					.append(", AD_Table_ID=").append(AD_Table_ID)
 					.append(",Record_ID=").append(Record_ID)

org.adempiere.base/src/org/compiere/acct/Matcher.java

@@ -157,12 +157,12 @@ public class Matcher
 	//	MMatchInv inv = new MMatchInv ();
 		int M_MatchInv_ID = DB.getNextID (AD_Client_ID, "M_MatchInv", m_trxName);
 		//
-		StringBuffer sql = new StringBuffer("INSERT INTO M_MatchInv ("
-			+ "M_MatchInv_ID, "
-			+ "AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy, "
-			+ "M_InOutLine_ID,C_InvoiceLine_ID, "
-			+ "M_Product_ID,DateTrx,Qty, "
-			+ "Processing,Processed,Posted) VALUES (")
+		StringBuilder sql = new StringBuilder("INSERT INTO M_MatchInv (")
+			.append("M_MatchInv_ID, ")
+			.append("AD_Client_ID,AD_Org_ID,IsActive,Created,CreatedBy,Updated,UpdatedBy, ")
+			.append("M_InOutLine_ID,C_InvoiceLine_ID, ")
+			.append("M_Product_ID,DateTrx,Qty, ")
+			.append("Processing,Processed,Posted) VALUES (")
 			.append(M_MatchInv_ID).append(", ")
 			.append(AD_Client_ID).append(",").append(AD_Org_ID).append(",'Y',SysDate,0,SysDate,0, ")
 			.append(M_InOutLine_ID).append(",").append(C_InvoiceLine_ID).append(", ")

org.adempiere.base/src/org/compiere/acct/ProductInfo.java

@@ -236,12 +236,12 @@ public class ProductInfo
 	 */
 	private BigDecimal getPriceList (MAcctSchema as, boolean onlyPOPriceList)
 	{
-		StringBuffer sql = new StringBuffer (
-			"SELECT pl.C_Currency_ID, pp.PriceList, pp.PriceStd, pp.PriceLimit "
-			+ "FROM M_PriceList pl, M_PriceList_Version plv, M_ProductPrice pp "
-			+ "WHERE pl.M_PriceList_ID = plv.M_PriceList_ID"
-			+ " AND plv.M_PriceList_Version_ID = pp.M_PriceList_Version_ID"
-			+ " AND pp.M_Product_ID=?");
+		StringBuilder sql = new StringBuilder (
+			"SELECT pl.C_Currency_ID, pp.PriceList, pp.PriceStd, pp.PriceLimit ")
+			.append("FROM M_PriceList pl, M_PriceList_Version plv, M_ProductPrice pp ")
+			.append("WHERE pl.M_PriceList_ID = plv.M_PriceList_ID")
+			.append(" AND plv.M_PriceList_Version_ID = pp.M_PriceList_Version_ID")
+			.append(" AND pp.M_Product_ID=?");
 		if (onlyPOPriceList)
 			sql.append(" AND pl.IsSOPriceList='N'");
 		sql.append(" ORDER BY pl.IsSOPriceList ASC, plv.ValidFrom DESC");

org.adempiere.base/src/org/compiere/impexp/ImpFormat.java

@@ -350,7 +350,7 @@ public final class ImpFormat
 		for (int i = 0; i < m_rows.size(); i++)
 		{
 			ImpFormatRow row = (ImpFormatRow)m_rows.get(i);
-			StringBuffer entry = new StringBuffer ();
+			StringBuilder entry = new StringBuilder ();
 			//	Label-Start
 			if (withLabel)
 			{
@@ -439,7 +439,7 @@ public final class ImpFormat
 		int length = line.length();
 		for (int field = 1; field <= fieldNo && pos < length; field++)
 		{
-			StringBuffer content = new StringBuffer();
+			StringBuilder content = new StringBuilder();
 			//  two delimiter directly after each other
 			if (line.charAt(pos) == delimiter)
 			{
@@ -518,7 +518,7 @@ public final class ImpFormat
 
 
 		//	Check if the record is already there ------------------------------
-		StringBuffer sql = new StringBuffer ("SELECT COUNT(*), MAX(")
+		StringBuilder sql = new StringBuilder ("SELECT COUNT(*), MAX(")
 			.append(m_tablePK).append(") FROM ").append(m_tableName)
 			.append(" WHERE AD_Client_ID=").append(AD_Client_ID).append(" AND (");
 		//
@@ -541,7 +541,7 @@ public final class ImpFormat
 					whereParentChild += " AND " + nodes[i];
 			}
 		}
-		StringBuffer find = new StringBuffer();
+		StringBuilder find = new StringBuilder();
 		if (where1 != null)
 			find.append(where1);
 		if (where2 != null)
@@ -587,7 +587,7 @@ public final class ImpFormat
 		if (ID == 0)
 		{
 			ID = DB.getNextID(ctx, m_tableName, null);		//	get ID
-			sql = new StringBuffer("INSERT INTO ")
+			sql = new StringBuilder("INSERT INTO ")
 				.append(m_tableName).append("(").append(m_tablePK).append(",")
 				.append("AD_Client_ID,AD_Org_ID,Created,CreatedBy,Updated,UpdatedBy,IsActive")	//	StdFields
 				.append(") VALUES (").append(ID).append(",")
@@ -607,7 +607,7 @@ public final class ImpFormat
 			log.finer("Old ID=" + ID + " " + find);
 
 		//	Update Info -------------------------------------------------------
-		sql = new StringBuffer ("UPDATE ")
+		sql = new StringBuilder ("UPDATE ")
 			.append(m_tableName).append(" SET ");
 		for (int i = 0; i < nodes.length; i++)
 			sql.append(nodes[i]).append(",");		//	column=value

org.adempiere.base/src/org/compiere/impexp/OFXBankStatementHandler.java

@@ -731,7 +731,7 @@ public abstract class OFXBankStatementHandler extends DefaultHandler
 			{
 				if (!m_controller.saveLine())
 				{
-					m_errorMessage = new StringBuffer(m_controller.getErrorMessage());
+					m_errorMessage = new StringBuffer().append(m_controller.getErrorMessage());
 						m_errorDescription = new StringBuffer(m_controller.getErrorDescription());
 					throw new SAXException(m_errorMessage.toString());
 				}

org.adempiere.base/src/org/compiere/model/GridFieldVO.java

@@ -676,7 +676,7 @@ public class GridFieldVO implements Serializable
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MFieldVO[");
+		StringBuilder sb = new StringBuilder ("MFieldVO[");
 		sb.append(AD_Column_ID).append("-").append(ColumnName)
 			.append ("]");
 		return sb.toString ();

org.adempiere.base/src/org/compiere/model/GridWindow.java

@@ -413,7 +413,8 @@ public class GridWindow implements Serializable
 	 */
 	public String toString()
 	{
-		return "MWindow[" + m_vo.WindowNo + "," + m_vo.Name + " (" + m_vo.AD_Window_ID + ")]";
+		StringBuilder msgreturn = new StringBuilder("MWindow[").append(m_vo.WindowNo).append(",").append(m_vo.Name).append(" (").append(m_vo.AD_Window_ID).append(")]");
+		return msgreturn.toString();
 	}   //  toString
 
 	/**
@@ -423,15 +424,15 @@ public class GridWindow implements Serializable
 	 */
 	public WebDoc getHelpDoc (boolean javaClient)
 	{
-		String title = Msg.getMsg(Env.getCtx(), "Window") + ": " + getName();
+		StringBuilder title = new StringBuilder(Msg.getMsg(Env.getCtx(), "Window")).append(": ").append(getName());
 		WebDoc doc = null;
 		if (javaClient)
 		{
-			doc = WebDoc.create (false, title, javaClient);
+			doc = WebDoc.create (false, title.toString(), javaClient);
 		}
 		else	//	HTML
 		{
-			doc = WebDoc.createPopup (title);
+			doc = WebDoc.createPopup (title.toString());
 			doc.addPopupClose(Env.getCtx());
 		}
 		

org.adempiere.base/src/org/compiere/model/MAccount.java

@@ -83,10 +83,10 @@ public class MAccount extends X_C_ValidCombination
 		
 		ArrayList<Object> params = new ArrayList<Object>();
 		//		Mandatory fields
-		StringBuilder whereClause =  new StringBuilder("AD_Client_ID=?"		//	#1
-							+ " AND AD_Org_ID=?"
-							+ " AND C_AcctSchema_ID=?"
-							+ " AND Account_ID=?");			//	#4
+		StringBuilder whereClause =  new StringBuilder("AD_Client_ID=?")		//	#1
+							.append(" AND AD_Org_ID=?")
+							.append(" AND C_AcctSchema_ID=?")
+							.append(" AND Account_ID=?");			//	#4
 		params.add(AD_Client_ID);
 		params.add(AD_Org_ID);
 		params.add(C_AcctSchema_ID);

org.adempiere.base/src/org/compiere/model/MAccountLookup.java

@@ -191,7 +191,7 @@ public final class MAccountLookup extends Lookup implements Serializable
 		
 		for(MAccount account :accounts)
 		{
-			StringBuilder msglist = new StringBuilder(account.getCombination()).append(" - ") 
+			StringBuilder msglist = new StringBuilder().append(account.getCombination()).append(" - ") 
 												.append(account.getDescription());
 			list.add (new KeyNamePair(account.getC_ValidCombination_ID(), msglist.toString()));
 		}

org.adempiere.base/src/org/compiere/model/MAcctProcessor.java

@@ -94,7 +94,7 @@ public class MAcctProcessor extends X_C_AcctProcessor
 	{
 		this (client.getCtx(), 0, client.get_TrxName());
 		setClientOrg(client);
-		StringBuilder msgset = new StringBuilder(client.getName()).append(" - ") 
+		StringBuilder msgset = new StringBuilder().append(client.getName()).append(" - ") 
 							.append(Msg.translate(getCtx(), "C_AcctProcessor_ID"));
 		setName (msgset.toString());
 		setSupervisor_ID (Supervisor_ID);

org.adempiere.base/src/org/compiere/model/MAcctSchema.java

@@ -195,7 +195,7 @@ public class MAcctSchema extends X_C_AcctSchema
 		this (client.getCtx(), 0, client.get_TrxName());
 		setClientOrg(client);
 		setC_Currency_ID (currency.getKey());
-		StringBuilder msgset = new StringBuilder(client.getName()).append(" ").append(getGAAP()).append("/").append(get_ColumnCount()).append(" ").append(currency.getName());
+		StringBuilder msgset = new StringBuilder().append(client.getName()).append(" ").append(getGAAP()).append("/").append(get_ColumnCount()).append(" ").append(currency.getName());
 		setName (msgset.toString());
 	}	//	MAcctSchema
 

org.adempiere.base/src/org/compiere/model/MAllocationHdr.java

@@ -649,7 +649,7 @@ public final class MAllocationHdr extends X_C_AllocationHdr implements DocAction
 	 */
 	public String getDocumentInfo()
 	{
-		StringBuilder msgreturn = new StringBuilder(Msg.getElement(getCtx(), "C_AllocationHdr_ID")).append(" ").append(getDocumentNo());
+		StringBuilder msgreturn = new StringBuilder().append(Msg.getElement(getCtx(), "C_AllocationHdr_ID")).append(" ").append(getDocumentNo());
 		return msgreturn.toString();
 	}	//	getDocumentInfo
 
@@ -661,7 +661,7 @@ public final class MAllocationHdr extends X_C_AllocationHdr implements DocAction
 	{
 		try
 		{
-			StringBuilder msgctf = new StringBuilder(get_TableName()).append(get_ID()).append("_");
+			StringBuilder msgctf = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
 			File temp = File.createTempFile(msgctf.toString(), ".pdf");
 			return createPDF (temp);
 		}

org.adempiere.base/src/org/compiere/model/MArchive.java

@@ -411,15 +411,16 @@ public class MArchive extends X_AD_Archive {
 		BufferedOutputStream out = null;
 		try {
 			// create destination folder
-			final File destFolder = new File(m_archivePathRoot + File.separator
-					+ getArchivePathSnippet());
+			StringBuilder msgfile = new StringBuilder().append(m_archivePathRoot).append(File.separator)
+					.append(getArchivePathSnippet());
+			final File destFolder = new File(msgfile.toString());
 			if (!destFolder.exists()) {
 				if (!destFolder.mkdirs()) {
 					log.warning("unable to create folder: " + destFolder.getPath());
 				}
 			}
 			// write to pdf
-			StringBuilder msgfile = new StringBuilder(m_archivePathRoot).append(File.separator)
+			msgfile = new StringBuilder().append(m_archivePathRoot).append(File.separator)
 					.append(getArchivePathSnippet()).append(this.get_ID()).append(".pdf");
 			final File destFile = new File(msgfile.toString());
 

org.adempiere.base/src/org/compiere/model/MAsset.java

@@ -187,14 +187,14 @@ public class MAsset extends X_A_Asset
 		if (deliveryCount > 1)
 			documentNo.append("_").append(deliveryCount);
 		//	Value
-		StringBuilder value = new StringBuilder(partner.getValue()).append("_").append(product.getValue());
+		StringBuilder value = new StringBuilder().append(partner.getValue()).append("_").append(product.getValue());
 		if (value.length() > 40-documentNo.length())
 			value.delete(40-documentNo.length(), value.length()).append(documentNo);
 		
 		setValue(value.toString());
 		
 		//	Name		MProduct.afterSave
-		StringBuilder name = new StringBuilder(partner.getName()).append(" - ").append(product.getName());
+		StringBuilder name = new StringBuilder().append(partner.getName()).append(" - ").append(product.getName());
 		if (name.length() > 60)
 			name.delete(60,name.length());
 		setName(name.toString());

org.adempiere.base/src/org/compiere/model/MAttachment.java

@@ -579,14 +579,14 @@ public class MAttachment extends X_AD_Attachment
 					FileChannel out = null;
 					try {
 						//create destination folder
-						StringBuilder msgfile = new StringBuilder(m_attachmentPathRoot).append(File.separator).append(getAttachmentPathSnippet());
+						StringBuilder msgfile = new StringBuilder().append(m_attachmentPathRoot).append(File.separator).append(getAttachmentPathSnippet());
 						final File destFolder = new File(msgfile.toString());
 						if(!destFolder.exists()){
 							if(!destFolder.mkdirs()){
 								log.warning("unable to create folder: " + destFolder.getPath());
 							}
 						}
-						msgfile = new StringBuilder(m_attachmentPathRoot).append(File.separator)
+						msgfile = new StringBuilder().append(m_attachmentPathRoot).append(File.separator)
 								.append(getAttachmentPathSnippet()).append(File.separator).append(entryFile.getName());
 						final File destFile = new File(msgfile.toString());
 						in = new FileInputStream(entryFile).getChannel();

org.adempiere.base/src/org/compiere/model/MBPartnerLocation.java

@@ -125,7 +125,7 @@ public class MBPartnerLocation extends X_C_BPartner_Location {
 	/** Cached Location */
 	private MLocation m_location = null;
 	/** Unique Name */
-	private StringBuffer m_uniqueName = null;
+	private String m_uniqueName = null;
 	private int m_unique = 0;
 
 	/**
@@ -181,21 +181,21 @@ public class MBPartnerLocation extends X_C_BPartner_Location {
 	 *            address
 	 */
 	private void makeUnique(MLocation address) {
-		m_uniqueName = new StringBuffer();
+		m_uniqueName = "";
 
 		// 0 - City
 		if (m_unique >= 0 || m_uniqueName.length() == 0) {
 			String xx = address.getCity();
 			if (xx != null && xx.length() > 0)
-				m_uniqueName = new StringBuffer(xx);
+				m_uniqueName = xx;
 		}
 		// 1 + Address1
 		if (m_unique >= 1 || m_uniqueName.length() == 0) {
 			String xx = address.getAddress1();
 			if (xx != null && xx.length() > 0) {
 				if (m_uniqueName.length() > 0)
-					m_uniqueName.append(" ");
-				m_uniqueName.append(xx);
+					m_uniqueName += " ";
+				m_uniqueName += xx;
 			}
 		}
 		// 2 + Address2
@@ -203,8 +203,8 @@ public class MBPartnerLocation extends X_C_BPartner_Location {
 			String xx = address.getAddress2();
 			if (xx != null && xx.length() > 0) {
 				if (m_uniqueName.length() > 0)
-					m_uniqueName.append(" ");
-				m_uniqueName.append(xx);
+					m_uniqueName += " ";
+				m_uniqueName += xx;
 			}
 		}
 		// 3 - Region
@@ -212,8 +212,8 @@ public class MBPartnerLocation extends X_C_BPartner_Location {
 			String xx = address.getRegionName(true);
 			if (xx != null && xx.length() > 0) {
 				if (m_uniqueName.length() > 0)
-					m_uniqueName.append(" ");
-				m_uniqueName.append(xx);
+						m_uniqueName += " ";
+				m_uniqueName += xx;
 			}
 		}
 		// 4 - ID
@@ -221,12 +221,12 @@ public class MBPartnerLocation extends X_C_BPartner_Location {
 			int id = get_ID();
 			if (id == 0)
 				id = address.get_ID();
-			m_uniqueName.append("#").append(id);
+			m_uniqueName += "#" + id;
 		}
 	} // makeUnique
 
 	public String getBPLocName(MLocation address) {
-		m_uniqueName = new StringBuffer(getName());
+		m_uniqueName = getName();
 		m_unique = MSysConfig.getIntValue("START_VALUE_BPLOCATION_NAME", 0,
 				getAD_Client_ID(), getAD_Org_ID());
 		if (m_unique < 0 || m_unique > 4)

org.adempiere.base/src/org/compiere/model/MBankAccount.java

@@ -117,7 +117,7 @@ public class MBankAccount extends X_C_BankAccount
 	 */
 	public String getName()
 	{
-		StringBuilder msgreturn = new StringBuilder(getBank().getName()).append(" ").append(getAccountNo());
+		StringBuilder msgreturn = new StringBuilder().append(getBank().getName()).append(" ").append(getAccountNo());
 		return msgreturn.toString();
 	}	//	getName
 	

org.adempiere.base/src/org/compiere/model/MBankStatement.java

@@ -148,8 +148,10 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}	
 	}	//	addDescription
 
 	/**
@@ -162,10 +164,10 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 		super.setProcessed (processed);
 		if (get_ID() == 0)
 			return;
-		String sql = "UPDATE C_BankStatementLine SET Processed='"
-			+ (processed ? "Y" : "N")
-			+ "' WHERE C_BankStatement_ID=" + getC_BankStatement_ID();
-		int noLine = DB.executeUpdate(sql, get_TrxName());
+		StringBuilder sql = new StringBuilder("UPDATE C_BankStatementLine SET Processed='")
+			.append((processed ? "Y" : "N"))
+			.append("' WHERE C_BankStatement_ID=").append(getC_BankStatement_ID());
+		int noLine = DB.executeUpdate(sql.toString(), get_TrxName());
 		m_lines = null;
 		log.fine("setProcessed - " + processed + " - Lines=" + noLine);
 	}	//	setProcessed
@@ -194,7 +196,8 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 	 */
 	public String getDocumentInfo()
 	{
-		return getBankAccount().getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(getBankAccount().getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -205,7 +208,8 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -460,16 +464,16 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 			MBankStatementLine line = lines[i];
 			if (line.getStmtAmt().compareTo(Env.ZERO) != 0)
 			{
-				String description = Msg.getMsg(getCtx(), "Voided") + " ("
-					+ Msg.translate(getCtx(), "StmtAmt") + "=" + line.getStmtAmt();
+				StringBuilder description = new StringBuilder(Msg.getMsg(getCtx(), "Voided")).append(" (")
+					.append(Msg.translate(getCtx(), "StmtAmt")).append("=").append(line.getStmtAmt());
 				if (line.getTrxAmt().compareTo(Env.ZERO) != 0)
-					description += ", " + Msg.translate(getCtx(), "TrxAmt") + "=" + line.getTrxAmt();
+					description.append(", ").append(Msg.translate(getCtx(), "TrxAmt")).append("=").append(line.getTrxAmt());
 				if (line.getChargeAmt().compareTo(Env.ZERO) != 0)
-					description += ", " + Msg.translate(getCtx(), "ChargeAmt") + "=" + line.getChargeAmt();
+					description.append(", ").append(Msg.translate(getCtx(), "ChargeAmt")).append("=").append(line.getChargeAmt());
 				if (line.getInterestAmt().compareTo(Env.ZERO) != 0)
-					description += ", " + Msg.translate(getCtx(), "InterestAmt") + "=" + line.getInterestAmt();
-				description += ")";
-				line.addDescription(description);
+					description.append(", ").append(Msg.translate(getCtx(), "InterestAmt")).append("=").append(line.getInterestAmt());
+				description.append(")");
+				line.addDescription(description.toString());
 				//
 				line.setStmtAmt(Env.ZERO);
 				line.setTrxAmt(Env.ZERO);
@@ -585,7 +589,7 @@ public class MBankStatement extends X_C_BankStatement implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getName());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")

org.adempiere.base/src/org/compiere/model/MCStage.java

@@ -263,7 +263,7 @@ public class MCStage extends X_CM_CStage
 	 */
 	protected boolean checkElements () {
 		X_CM_Template thisTemplate = new X_CM_Template(getCtx(), this.getCM_Template_ID(), get_TrxName());
-		StringBuilder thisElementList = new StringBuilder(thisTemplate.getElements());
+		StringBuilder thisElementList = new StringBuilder().append(thisTemplate.getElements());
 		while (thisElementList.indexOf("\n")>=0) {
 			String thisElement = thisElementList.substring(0,thisElementList.indexOf("\n"));
 			thisElementList.delete(0,thisElementList.indexOf("\n")+1);

org.adempiere.base/src/org/compiere/model/MCalendar.java

@@ -113,7 +113,7 @@ public class MCalendar extends X_C_Calendar
 	{
 		super(client.getCtx(), 0, client.get_TrxName());
 		setClientOrg(client);
-		StringBuilder msgset = new StringBuilder(client.getName()).append(" ").append(Msg.translate(client.getCtx(), "C_Calendar_ID"));
+		StringBuilder msgset = new StringBuilder().append(client.getName()).append(" ").append(Msg.translate(client.getCtx(), "C_Calendar_ID"));
 		setName(msgset.toString());
 	}	//	MCalendar
 	

org.adempiere.base/src/org/compiere/model/MCash.java

@@ -159,9 +159,10 @@ public class MCash extends X_C_Cash implements DocAction
 			Timestamp today = TimeUtil.getDay(System.currentTimeMillis());
 			setStatementDate (today);	// @#Date@
 			setDateAcct (today);	// @#Date@
-			String name = DisplayType.getDateFormat(DisplayType.Date).format(today)
-				+ " " + MOrg.get(ctx, getAD_Org_ID()).getValue();
-			setName (name);	
+			
+			StringBuilder name = new StringBuilder(DisplayType.getDateFormat(DisplayType.Date).format(today))
+			.append(" ").append(MOrg.get(ctx, getAD_Org_ID()).getValue());
+			setName (name.toString());
 			setIsApproved(false);
 			setPosted (false);	// N
 			setProcessed (false);
@@ -193,9 +194,9 @@ public class MCash extends X_C_Cash implements DocAction
 		{
 			setStatementDate (today);	
 			setDateAcct (today);
-			String name = DisplayType.getDateFormat(DisplayType.Date).format(today)
-				+ " " + cb.getName();
-			setName (name);	
+			StringBuilder name = new StringBuilder(DisplayType.getDateFormat(DisplayType.Date).format(today))
+				.append(" ").append(cb.getName());
+			setName (name.toString());
 		}
 		m_book = cb;
 	}	//	MCash
@@ -254,7 +255,8 @@ public class MCash extends X_C_Cash implements DocAction
 	 */
 	public String getDocumentInfo()
 	{
-		return Msg.getElement(getCtx(), "C_Cash_ID") + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(Msg.getElement(getCtx(), "C_Cash_ID")).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -265,7 +267,8 @@ public class MCash extends X_C_Cash implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -470,11 +473,11 @@ public class MCash extends X_C_Cash implements DocAction
 					return DocAction.STATUS_Invalid;
 				}
 				//
-				String name = Msg.translate(getCtx(), "C_Cash_ID") + ": " + getName()
-								+ " - " + Msg.translate(getCtx(), "Line") + " " + line.getLine();
+				StringBuilder name = new StringBuilder().append(Msg.translate(getCtx(), "C_Cash_ID")).append(": ").append(getName())
+										.append(" - ").append(Msg.translate(getCtx(), "Line")).append(" ").append(line.getLine());
 				MAllocationHdr hdr = new MAllocationHdr(getCtx(), false, 
 						getDateAcct(), line.getC_Currency_ID(),
-						name, get_TrxName());
+						name.toString(), get_TrxName());
 				hdr.setAD_Org_ID(getAD_Org_ID());
 				if (!hdr.save())
 				{
@@ -621,9 +624,10 @@ public class MCash extends X_C_Cash implements DocAction
 			cashline.setAmount(Env.ZERO);
 			cashline.setDiscountAmt(Env.ZERO);
 			cashline.setWriteOffAmt(Env.ZERO);
-			cashline.addDescription(Msg.getMsg(getCtx(), "Voided")
-					+ " (Amount=" + oldAmount + ", Discount=" + oldDiscount
-					+ ", WriteOff=" + oldWriteOff + ", )");
+			StringBuilder msgadd = new StringBuilder().append(Msg.getMsg(getCtx(), "Voided"))
+				.append(" (Amount=").append(oldAmount).append(", Discount=").append(oldDiscount)
+				.append(", WriteOff=").append(oldWriteOff).append(", )");
+			cashline.addDescription(msgadd.toString());
 			if (MCashLine.CASHTYPE_BankAccountTransfer.equals(cashline.getCashType()))
 			{
 				if (cashline.getC_Payment_ID() == 0)
@@ -659,8 +663,10 @@ public class MCash extends X_C_Cash implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}	
 	}	//	addDescription
 
 	/**
@@ -760,10 +766,10 @@ public class MCash extends X_C_Cash implements DocAction
 	public void setProcessed (boolean processed)
 	{
 		super.setProcessed (processed);
-		String sql = "UPDATE C_CashLine SET Processed='"
-			+ (processed ? "Y" : "N")
-			+ "' WHERE C_Cash_ID=" + getC_Cash_ID();
-		int noLine = DB.executeUpdate (sql, get_TrxName());
+		StringBuilder sql = new StringBuilder("UPDATE C_CashLine SET Processed='")
+			.append((processed ? "Y" : "N"))
+			.append("' WHERE C_Cash_ID=").append(getC_Cash_ID());
+		int noLine = DB.executeUpdate (sql.toString(), get_TrxName());
 		m_lines = null;
 		log.fine(processed + " - Lines=" + noLine);
 	}	//	setProcessed
@@ -774,7 +780,7 @@ public class MCash extends X_C_Cash implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MCash[");
+		StringBuilder sb = new StringBuilder ("MCash[");
 		sb.append (get_ID ())
 			.append ("-").append (getName())
 			.append(", Balance=").append(getBeginningBalance())
@@ -789,7 +795,7 @@ public class MCash extends X_C_Cash implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getName());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")

org.adempiere.base/src/org/compiere/model/MChangeRequest.java

@@ -61,7 +61,7 @@ public class MChangeRequest extends X_M_ChangeRequest
 	{
 		this (request.getCtx(), 0, request.get_TrxName());
 		setClientOrg(request);
-		StringBuilder msgset = new StringBuilder(Msg.getElement(getCtx(), "R_Request_ID")).append(": ").append(request.getDocumentNo());
+		StringBuilder msgset = new StringBuilder().append(Msg.getElement(getCtx(), "R_Request_ID")).append(": ").append(request.getDocumentNo());
 		setName(msgset.toString());
 		setHelp(request.getSummary());
 		//

org.adempiere.base/src/org/compiere/model/MClient.java

@@ -311,7 +311,7 @@ public class MClient extends X_AD_Client
 			while (rs.next())
 			{
 				String value = rs.getString(1);
-				StringBuilder name = new StringBuilder(getName()).append(" ").append(rs.getString(2));
+				StringBuilder name = new StringBuilder().append(getName()).append(" ").append(rs.getString(2));
 				//
 				if (value.equals(X_AD_Tree.TREETYPE_Organization))
 				{

org.adempiere.base/src/org/compiere/model/MClientShare.java

@@ -218,7 +218,7 @@ public class MClientShare extends X_AD_ClientShare
 				.append(getTableName())
 				.append(" SET AD_Org_ID=0 WHERE AD_Org_ID<>0 AND AD_Client_ID=?");
 			int no = DB.executeUpdate(sql.toString(), getAD_Client_ID(), get_TrxName());
-			info = new StringBuilder(getTableName()).append(" set to Shared #").append(no);
+			info = new StringBuilder().append(getTableName()).append(" set to Shared #").append(no);
 			log.info(info.toString());
 		}
 		else if (isOrgLevelOnly())
@@ -227,7 +227,7 @@ public class MClientShare extends X_AD_ClientShare
 				.append(getTableName())
 				.append(" WHERE AD_Org_ID=0 AND AD_Client_ID=?");
 			int no = DB.getSQLValue(get_TrxName(), sql.toString(), getAD_Client_ID());
-			info = new StringBuilder(getTableName()).append(" Shared records #").append(no);
+			info = new StringBuilder().append(getTableName()).append(" Shared records #").append(no);
 			log.info(info.toString());
 		}
 		return info.toString();

org.adempiere.base/src/org/compiere/model/MColumn.java

@@ -345,7 +345,7 @@ public class MColumn extends X_AD_Column
 		if (isVirtualColumn())
 			return null;
 		
-		StringBuilder sql = new StringBuilder (getColumnName())
+		StringBuilder sql = new StringBuilder ().append(getColumnName())
 			.append(" ").append(getSQLDataType());
 
 		//	Default

org.adempiere.base/src/org/compiere/model/MGLCategory.java

@@ -167,7 +167,7 @@ public class MGLCategory extends X_GL_Category
 	@Override
 	public String toString()
 	{
-		StringBuilder msgreturn = new StringBuilder(getClass().getSimpleName()).append("[").append(get_ID())
+		StringBuilder msgreturn = new StringBuilder().append(getClass().getSimpleName()).append("[").append(get_ID())
 				.append(", Name=").append(getName())
 				.append(", IsDefault=").append(isDefault())
 				.append(", IsActive=").append(isActive())

org.adempiere.base/src/org/compiere/model/MInOut.java

@@ -564,8 +564,10 @@ public class MInOut extends X_M_InOut implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}	
 	}	//	addDescription
 
 	/**
@@ -574,7 +576,7 @@ public class MInOut extends X_M_InOut implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MInOut[")
+		StringBuilder sb = new StringBuilder ("MInOut[")
 			.append (get_ID()).append("-").append(getDocumentNo())
 			.append(",DocStatus=").append(getDocStatus())
 			.append ("]");
@@ -588,7 +590,8 @@ public class MInOut extends X_M_InOut implements DocAction
 	public String getDocumentInfo()
 	{
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
-		return dt.getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -599,7 +602,8 @@ public class MInOut extends X_M_InOut implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -801,10 +805,10 @@ public class MInOut extends X_M_InOut implements DocAction
 		super.setProcessed (processed);
 		if (get_ID() == 0)
 			return;
-		String sql = "UPDATE M_InOutLine SET Processed='"
-			+ (processed ? "Y" : "N")
-			+ "' WHERE M_InOut_ID=" + getM_InOut_ID();
-		int noLine = DB.executeUpdate(sql, get_TrxName());
+		StringBuilder sql = new StringBuilder("UPDATE M_InOutLine SET Processed='")
+			.append((processed ? "Y" : "N"))
+			.append("' WHERE M_InOut_ID=").append(getM_InOut_ID());
+		int noLine = DB.executeUpdate(sql.toString(), get_TrxName());
 		m_lines = null;
 		log.fine(processed + " - Lines=" + noLine);
 	}	//	setProcessed
@@ -1045,12 +1049,12 @@ public class MInOut extends X_M_InOut implements DocAction
 
 		if (is_ValueChanged("AD_Org_ID"))
 		{
-			String sql = "UPDATE M_InOutLine ol"
-				+ " SET AD_Org_ID ="
-					+ "(SELECT AD_Org_ID"
-					+ " FROM M_InOut o WHERE ol.M_InOut_ID=o.M_InOut_ID) "
-				+ "WHERE M_InOut_ID=" + getC_Order_ID();
-			int no = DB.executeUpdate(sql, get_TrxName());
+			StringBuilder sql = new StringBuilder("UPDATE M_InOutLine ol")
+				.append(" SET AD_Org_ID =")
+					.append("(SELECT AD_Org_ID")
+					.append(" FROM M_InOut o WHERE ol.M_InOut_ID=o.M_InOut_ID) ")
+				.append("WHERE M_InOut_ID=").append(getC_Order_ID());
+			int no = DB.executeUpdate(sql.toString(), get_TrxName());
 			log.fine("Lines -> #" + no);
 		}
 		return true;
@@ -1265,7 +1269,7 @@ public class MInOut extends X_M_InOut implements DocAction
 		if (!isApproved())
 			approveIt();
 		log.info(toString());
-		StringBuffer info = new StringBuffer();
+		StringBuilder info = new StringBuilder();
 
 		//	For all lines
 		MInOutLine[] lines = getLines(false);
@@ -1970,7 +1974,8 @@ public class MInOut extends X_M_InOut implements DocAction
 				if (old.signum() != 0)
 				{
 					line.setQty(Env.ZERO);
-					line.addDescription("Void (" + old + ")");
+					StringBuilder msgadd = new StringBuilder("Void (").append(old).append(")");
+					line.addDescription(msgadd.toString());
 					line.saveEx(get_TrxName());
 				}
 			}
@@ -2100,14 +2105,16 @@ public class MInOut extends X_M_InOut implements DocAction
 			if (asset != null)
 			{
 				asset.setIsActive(false);
-				asset.addDescription("(" + reversal.getDocumentNo() + " #" + rLine.getLine() + "<-)");
+				StringBuilder msgadd = new StringBuilder("(").append(reversal.getDocumentNo()).append(" #").append(rLine.getLine()).append("<-)");
+				asset.addDescription(msgadd.toString());
 				asset.saveEx();
 			}
 		}
 		reversal.setC_Order_ID(getC_Order_ID());
 		// Set M_RMA_ID
 		reversal.setM_RMA_ID(getM_RMA_ID());
-		reversal.addDescription("{->" + getDocumentNo() + ")");
+		StringBuilder msgadd = new StringBuilder("{->").append(getDocumentNo()).append(")");
+		reversal.addDescription(msgadd.toString());
 		//FR1948157
 		reversal.setReversal_ID(getM_InOut_ID());
 		reversal.saveEx(get_TrxName());
@@ -2124,7 +2131,8 @@ public class MInOut extends X_M_InOut implements DocAction
 		reversal.setDocAction(DOCACTION_None);
 		reversal.saveEx(get_TrxName());
 		//
-		addDescription("(" + reversal.getDocumentNo() + "<-)");
+		msgadd = new StringBuilder("(").append(reversal.getDocumentNo()).append("<-)");
+		addDescription(msgadd.toString());
 		
 		//
 		// Void Confirmations
@@ -2193,7 +2201,7 @@ public class MInOut extends X_M_InOut implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(":")

org.adempiere.base/src/org/compiere/model/MInOutConfirm.java

@@ -174,8 +174,10 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}	
 	}	//	addDescription
 	
 	/**
@@ -193,7 +195,7 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MInOutConfirm[");
+		StringBuilder sb = new StringBuilder ("MInOutConfirm[");
 		sb.append(get_ID()).append("-").append(getSummary())
 			.append ("]");
 		return sb.toString ();
@@ -205,7 +207,8 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 	 */
 	public String getDocumentInfo()
 	{
-		return Msg.getElement(getCtx(), "M_InOutConfirm_ID") + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(Msg.getElement(getCtx(), "M_InOutConfirm_ID")).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -216,7 +219,8 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -249,11 +253,11 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 		{
 			int AD_User_ID = Env.getAD_User_ID(getCtx());
 			MUser user = MUser.get(getCtx(), AD_User_ID);
-			String info = user.getName() 
-				+ ": "
-				+ Msg.translate(getCtx(), "IsApproved")
-				+ " - " + new Timestamp(System.currentTimeMillis());
-			addDescription(info);
+			StringBuilder info = new StringBuilder().append(user.getName()) 
+				.append(": ")
+				.append(Msg.translate(getCtx(), "IsApproved"))
+				.append(" - ").append(new Timestamp(System.currentTimeMillis()));
+			addDescription(info.toString());
 		}
 		super.setIsApproved (IsApproved);
 	}	//	setIsApproved
@@ -490,10 +494,12 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 			if (split == null)
 			{
 				split = new MInOut (original, C_DocType_ID, original.getMovementDate());
-				split.addDescription("Splitted from " + original.getDocumentNo());
+				StringBuilder msgd = new StringBuilder("Splitted from ").append(original.getDocumentNo());
+				split.addDescription(msgd.toString());
 				split.setIsInDispute(true);
 				split.saveEx();
-				original.addDescription("Split: " + split.getDocumentNo());
+				msgd = new StringBuilder("Split: ").append(split.getDocumentNo());
+				original.addDescription(msgd.toString());
 				original.saveEx();
 			}
 			//
@@ -508,12 +514,14 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 			splitLine.setM_Product_ID(oldLine.getM_Product_ID());
 			splitLine.setM_Warehouse_ID(oldLine.getM_Warehouse_ID());
 			splitLine.setRef_InOutLine_ID(oldLine.getRef_InOutLine_ID());
-			splitLine.addDescription("Split: from " + oldLine.getMovementQty());
+			StringBuilder msgd = new StringBuilder("Split: from ").append(oldLine.getMovementQty());
+			splitLine.addDescription(msgd.toString());
 			//	Qtys
 			splitLine.setQty(differenceQty);		//	Entered/Movement
 			splitLine.saveEx();
 			//	Old
-			oldLine.addDescription("Splitted: from " + oldLine.getMovementQty());
+			msgd = new StringBuilder("Splitted: from ").append(oldLine.getMovementQty());
+			oldLine.addDescription(msgd.toString());
 			oldLine.setQty(oldLine.getMovementQty().subtract(differenceQty));
 			oldLine.saveEx();
 			//	Update Confirmation Line
@@ -595,7 +603,8 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 			if (m_creditMemo == null)
 			{
 				m_creditMemo = new MInvoice (inout, null);
-				m_creditMemo.setDescription(Msg.translate(getCtx(), "M_InOutConfirm_ID") + " " + getDocumentNo());
+				StringBuilder msgd = new StringBuilder().append(Msg.translate(getCtx(), "M_InOutConfirm_ID")).append(" ").append(getDocumentNo());
+				m_creditMemo.setDescription(msgd.toString());
 				m_creditMemo.setC_DocTypeTarget_ID(MDocType.DOCBASETYPE_APCreditMemo);
 				m_creditMemo.saveEx();
 				setC_Invoice_ID(m_creditMemo.getC_Invoice_ID());
@@ -620,7 +629,8 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 			{
 				MWarehouse wh = MWarehouse.get(getCtx(), inout.getM_Warehouse_ID());
 				m_inventory = new MInventory (wh, get_TrxName());
-				m_inventory.setDescription(Msg.translate(getCtx(), "M_InOutConfirm_ID") + " " + getDocumentNo());
+				StringBuilder msgd = new StringBuilder().append(Msg.translate(getCtx(), "M_InOutConfirm_ID")).append(" ").append(getDocumentNo());
+				m_inventory.setDescription(msgd.toString());
 				m_inventory.saveEx();
 				setM_Inventory_ID(m_inventory.getM_Inventory_ID());
 			}
@@ -794,7 +804,7 @@ public class MInOutConfirm extends X_M_InOutConfirm implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")

org.adempiere.base/src/org/compiere/model/MInventory.java

@@ -162,8 +162,10 @@ public class MInventory extends X_M_Inventory implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgreturn = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgreturn.toString());
+		}
 	}	//	addDescription
 	
 	/**
@@ -182,7 +184,7 @@ public class MInventory extends X_M_Inventory implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MInventory[");
+		StringBuilder sb = new StringBuilder ("MInventory[");
 		sb.append (get_ID())
 			.append ("-").append (getDocumentNo())
 			.append (",M_Warehouse_ID=").append(getM_Warehouse_ID())
@@ -197,7 +199,8 @@ public class MInventory extends X_M_Inventory implements DocAction
 	public String getDocumentInfo()
 	{
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
-		return dt.getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -208,7 +211,8 @@ public class MInventory extends X_M_Inventory implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -688,7 +692,8 @@ public class MInventory extends X_M_Inventory implements DocAction
 				{
 					line.setQtyInternalUse(Env.ZERO);
 					line.setQtyCount(line.getQtyBook());
-					line.addDescription("Void (" + oldCount + "/" + oldInternal + ")");
+					StringBuilder msgd = new StringBuilder("Void (").append(oldCount).append("/").append(oldInternal).append(")");
+					line.addDescription(msgd.toString());
 					line.saveEx(get_TrxName());
 				}
 			}
@@ -750,7 +755,8 @@ public class MInventory extends X_M_Inventory implements DocAction
 		reversal.setIsApproved (false);
 		reversal.setPosted(false);
 		reversal.setProcessed(false);
-		reversal.addDescription("{->" + getDocumentNo() + ")");
+		StringBuilder msgd = new StringBuilder("{->").append(getDocumentNo()).append(")");
+		reversal.addDescription(msgd.toString());
 		//FR1948157
 		reversal.setReversal_ID(getM_Inventory_ID());
 		reversal.saveEx();
@@ -802,7 +808,8 @@ public class MInventory extends X_M_Inventory implements DocAction
 		m_processMsg = reversal.getDocumentNo();
 
 		//	Update Reversed (this)
-		addDescription("(" + reversal.getDocumentNo() + "<-)");
+		msgd = new StringBuilder("(").append(reversal.getDocumentNo()).append("<-)");
+		addDescription(msgd.toString());
 		// After reverseCorrect
 		m_processMsg = ModelValidationEngine.get().fireDocValidate(this,ModelValidator.TIMING_AFTER_REVERSECORRECT);
 		if (m_processMsg != null)
@@ -863,7 +870,7 @@ public class MInventory extends X_M_Inventory implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")

org.adempiere.base/src/org/compiere/model/MInvoice.java

@@ -219,7 +219,7 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	 */
 	public static String getPDFFileName (String documentDir, int C_Invoice_ID)
 	{
-		StringBuffer sb = new StringBuffer (documentDir);
+		StringBuilder sb = new StringBuilder (documentDir);
 		if (sb.length() == 0)
 			sb.append(".");
 		if (!sb.toString().endsWith(File.separator))
@@ -825,8 +825,10 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}
 	}	//	addDescription
 
 	/**
@@ -851,11 +853,14 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		super.setProcessed (processed);
 		if (get_ID() == 0)
 			return;
-		String set = "SET Processed='"
-			+ (processed ? "Y" : "N")
-			+ "' WHERE C_Invoice_ID=" + getC_Invoice_ID();
-		int noLine = DB.executeUpdate("UPDATE C_InvoiceLine " + set, get_TrxName());
-		int noTax = DB.executeUpdate("UPDATE C_InvoiceTax " + set, get_TrxName());
+		StringBuilder set = new StringBuilder("SET Processed='")
+		.append((processed ? "Y" : "N"))
+		.append("' WHERE C_Invoice_ID=").append(getC_Invoice_ID());
+		
+		StringBuilder msgdb = new StringBuilder("UPDATE C_InvoiceLine ").append(set);
+		int noLine = DB.executeUpdate(msgdb.toString(), get_TrxName());
+		msgdb = new StringBuilder("UPDATE C_InvoiceTax ").append(set);
+		int noTax = DB.executeUpdate(msgdb.toString(), get_TrxName());
 		m_lines = null;
 		m_taxes = null;
 		log.fine(processed + " - Lines=" + noLine + ", Tax=" + noTax);
@@ -1021,7 +1026,7 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MInvoice[")
+		StringBuilder sb = new StringBuilder ("MInvoice[")
 			.append(get_ID()).append("-").append(getDocumentNo())
 			.append(",GrandTotal=").append(getGrandTotal());
 		if (m_lines != null)
@@ -1037,7 +1042,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	public String getDocumentInfo()
 	{
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
-		return dt.getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 
@@ -1054,12 +1060,12 @@ public class MInvoice extends X_C_Invoice implements DocAction
 
 		if (is_ValueChanged("AD_Org_ID"))
 		{
-			String sql = "UPDATE C_InvoiceLine ol"
-				+ " SET AD_Org_ID ="
-					+ "(SELECT AD_Org_ID"
-					+ " FROM C_Invoice o WHERE ol.C_Invoice_ID=o.C_Invoice_ID) "
-				+ "WHERE C_Invoice_ID=" + getC_Invoice_ID();
-			int no = DB.executeUpdate(sql, get_TrxName());
+			StringBuilder sql = new StringBuilder("UPDATE C_InvoiceLine ol")
+				.append(" SET AD_Org_ID =")
+					.append("(SELECT AD_Org_ID")
+					.append(" FROM C_Invoice o WHERE ol.C_Invoice_ID=o.C_Invoice_ID) ")
+				.append("WHERE C_Invoice_ID=").append(getC_Invoice_ID());
+			int no = DB.executeUpdate(sql.toString(), get_TrxName());
 			log.fine("Lines -> #" + no);
 		}
 		return true;
@@ -1161,7 +1167,7 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	public static void setIsPaid (Properties ctx, int C_BPartner_ID, String trxName)
 	{
 		List<Object> params = new ArrayList<Object>();
-		StringBuffer whereClause = new StringBuffer("IsPaid='N' AND DocStatus IN ('CO','CL')");
+		StringBuilder whereClause = new StringBuilder("IsPaid='N' AND DocStatus IN ('CO','CL')");
 		if (C_BPartner_ID > 1)
 		{
 			whereClause.append(" AND C_BPartner_ID=?");
@@ -1255,7 +1261,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)
@@ -1541,12 +1548,12 @@ public class MInvoice extends X_C_Invoice implements DocAction
 				line.setPriceList (Env.ZERO);
 				line.setLineNetAmt (Env.ZERO);
 				//
-				String description = product.getName ();
+				StringBuilder description = new StringBuilder().append(product.getName ());
 				if (product.getDescription () != null)
-					description += " " + product.getDescription ();
+					description.append(" ").append(product.getDescription ());
 				if (line.getDescription () != null)
-					description += " " + line.getDescription ();
-				line.setDescription (description);
+					description.append(" ").append(line.getDescription ());
+				line.setDescription (description.toString());
 				line.saveEx (get_TrxName());
 			} //	for all lines with BOM
 
@@ -1564,7 +1571,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	{
 		log.fine("");
 		//	Delete Taxes
-		DB.executeUpdateEx("DELETE C_InvoiceTax WHERE C_Invoice_ID=" + getC_Invoice_ID(), get_TrxName());
+		StringBuilder msgdb = new StringBuilder("DELETE C_InvoiceTax WHERE C_Invoice_ID=").append(getC_Invoice_ID());
+		DB.executeUpdateEx(msgdb.toString(), get_TrxName());
 		m_taxes = null;
 
 		//	Lines
@@ -1706,7 +1714,7 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		if (!isApproved())
 			approveIt();
 		log.info(toString());
-		StringBuffer info = new StringBuffer();
+		StringBuilder info = new StringBuilder();
 		
 		// POS supports multiple payments
 		boolean fromPOS = false;
@@ -1911,7 +1919,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		{
 			MUser user = new MUser (getCtx(), getAD_User_ID(), get_TrxName());
 			user.setLastContact(new Timestamp(System.currentTimeMillis()));
-			user.setLastResult(Msg.translate(getCtx(), "C_Invoice_ID") + ": " + getDocumentNo());
+			StringBuilder msgset = new StringBuilder().append(Msg.translate(getCtx(), "C_Invoice_ID")).append(": ").append(getDocumentNo());
+			user.setLastResult(msgset.toString());
 			if (!user.save(get_TrxName()))
 			{
 				m_processMsg = "Could not update Business Partner User";
@@ -2124,7 +2133,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 					line.setTaxAmt(Env.ZERO);
 					line.setLineNetAmt(Env.ZERO);
 					line.setLineTotalAmt(Env.ZERO);
-					line.addDescription(Msg.getMsg(getCtx(), "Voided") + " (" + old + ")");
+					StringBuilder msgadd = new StringBuilder(Msg.getMsg(getCtx(), "Voided")).append(" (").append(old).append(")");
+					line.addDescription(msgadd.toString());
 					//	Unlink Shipment
 					if (line.getM_InOutLine_ID() != 0)
 					{
@@ -2252,7 +2262,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 			}
 		}
 		reversal.setC_Order_ID(getC_Order_ID());
-		reversal.addDescription("{->" + getDocumentNo() + ")");
+		StringBuilder msgadd = new StringBuilder("{->").append(getDocumentNo()).append(")");
+		reversal.addDescription(msgadd.toString());
 		//FR1948157
 		reversal.setReversal_ID(getC_Invoice_ID());
 		reversal.saveEx(get_TrxName());
@@ -2271,7 +2282,8 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		reversal.saveEx(get_TrxName());
 		m_processMsg = reversal.getDocumentNo();
 		//
-		addDescription("(" + reversal.getDocumentNo() + "<-)");
+		msgadd = new StringBuilder("(").append(reversal.getDocumentNo()).append("<-)");
+		addDescription(msgadd.toString());
 
 		//	Clean up Reversed (this)
 		MInvoiceLine[] iLines = getLines(false);
@@ -2297,9 +2309,10 @@ public class MInvoice extends X_C_Invoice implements DocAction
 		setIsPaid(true);
 
 		//	Create Allocation
+		StringBuilder msgall = new StringBuilder().append(Msg.translate(getCtx(), "C_Invoice_ID")).append(": ").append(getDocumentNo()).append("/").append(reversal.getDocumentNo());
 		MAllocationHdr alloc = new MAllocationHdr(getCtx(), false, getDateAcct(),
 			getC_Currency_ID(),
-			Msg.translate(getCtx(), "C_Invoice_ID")	+ ": " + getDocumentNo() + "/" + reversal.getDocumentNo(),
+			msgall.toString(),
 			get_TrxName());
 		alloc.setAD_Org_ID(getAD_Org_ID());
 		if (alloc.save())
@@ -2381,7 +2394,7 @@ public class MInvoice extends X_C_Invoice implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Grand Total = 123.00 (#1)
 		sb.append(": ").

org.adempiere.base/src/org/compiere/model/MIssue.java

@@ -155,7 +155,7 @@ public class MIssue extends X_AD_Issue
 	public MIssue (LogRecord record)
 	{
 		this (Env.getCtx(), 0, null);
-		StringBuilder summary = new StringBuilder(record.getMessage());
+		String summary = record.getMessage();
 		setSourceClassName(record.getSourceClassName());
 		setSourceMethodName(record.getSourceMethodName());
 		setLoggerName(record.getLoggerName());
@@ -163,9 +163,9 @@ public class MIssue extends X_AD_Issue
 		if (t != null)
 		{
 			if (summary != null && summary.length() > 0)
-				summary = new StringBuilder(t.toString()).append(" ").append(summary);
+				summary = t.toString() + " " + summary;
 			if (summary == null || summary.length() == 0)
-				summary = new StringBuilder(t.toString());
+				summary = t.toString();
 			//
 			StringBuilder error = new StringBuilder();
 			StackTraceElement[] tes = t.getStackTrace();
@@ -179,7 +179,7 @@ public class MIssue extends X_AD_Issue
 					error.append(s).append("\n");
 					if (count == 0)
 					{
-						StringBuilder source = new StringBuilder(element.getClassName())
+						StringBuilder source = new StringBuilder().append(element.getClassName())
 							.append(".").append(element.getMethodName());
 						setSourceClassName(source.toString());
 						setLineNo(element.getLineNumber());
@@ -197,7 +197,7 @@ public class MIssue extends X_AD_Issue
 			setStackTrace(cWriter.toString());
 		}
 		if (summary == null || summary.length() == 0)
-			summary = new StringBuilder("??");
+			summary = "??";
 		setIssueSummary(summary.toString());
 		setRecord_ID(1);
 	}	//	MIssue

org.adempiere.base/src/org/compiere/model/MJournal.java

@@ -203,8 +203,10 @@ public class MJournal extends X_GL_Journal implements DocAction
 		String desc = getDescription();
 		if (desc == null)
 			setDescription(description);
-		else
-			setDescription(desc + " | " + description);
+		else{
+			StringBuilder msgd = new StringBuilder(desc).append(" | ").append(description);
+			setDescription(msgd.toString());
+		}
 	}
 	
 	/**************************************************************************
@@ -279,10 +281,10 @@ public class MJournal extends X_GL_Journal implements DocAction
 		super.setProcessed (processed);
 		if (get_ID() == 0)
 			return;
-		String sql = "UPDATE GL_JournalLine SET Processed='"
-			+ (processed ? "Y" : "N")
-			+ "' WHERE GL_Journal_ID=" + getGL_Journal_ID();
-		int noLine = DB.executeUpdate(sql, get_TrxName());
+		StringBuilder sql = new StringBuilder("UPDATE GL_JournalLine SET Processed='")
+			.append((processed ? "Y" : "N"))
+			.append("' WHERE GL_Journal_ID=").append(getGL_Journal_ID());
+		int noLine = DB.executeUpdate(sql.toString(), get_TrxName());
 		log.fine(processed + " - Lines=" + noLine);
 	}	//	setProcessed
 
@@ -372,11 +374,11 @@ public class MJournal extends X_GL_Journal implements DocAction
 	private boolean updateBatch()
 	{
 		if (getGL_JournalBatch_ID()!=0) {	// idempiere 344 - nmicoud
-			String sql = "UPDATE GL_JournalBatch jb"
-					+ " SET (TotalDr, TotalCr) = (SELECT COALESCE(SUM(TotalDr),0), COALESCE(SUM(TotalCr),0)"
-					+ " FROM GL_Journal j WHERE j.IsActive='Y' AND jb.GL_JournalBatch_ID=j.GL_JournalBatch_ID) "
-					+ "WHERE GL_JournalBatch_ID=" + getGL_JournalBatch_ID();
-			int no = DB.executeUpdate(sql, get_TrxName());
+			StringBuilder sql = new StringBuilder("UPDATE GL_JournalBatch jb")
+				.append(" SET (TotalDr, TotalCr) = (SELECT COALESCE(SUM(TotalDr),0), COALESCE(SUM(TotalCr),0)")
+				.append(" FROM GL_Journal j WHERE j.IsActive='Y' AND jb.GL_JournalBatch_ID=j.GL_JournalBatch_ID) ")
+				.append("WHERE GL_JournalBatch_ID=").append(getGL_JournalBatch_ID());
+			int no = DB.executeUpdate(sql.toString(), get_TrxName());
 			if (no != 1)
 				log.warning("afterSave - Update Batch #" + no);
 			return no == 1;
@@ -739,12 +741,14 @@ public class MJournal extends X_GL_Journal implements DocAction
 		reverse.setC_Period_ID(getC_Period_ID());
 		reverse.setDateAcct(getDateAcct());
 		//	Reverse indicator
-		reverse.addDescription("(->" + getDocumentNo() + ")");
+		StringBuilder msgd = new StringBuilder("(->").append(getDocumentNo()).append(")");
+		reverse.addDescription(msgd.toString());
 		//FR [ 1948157  ] 
 		reverse.setReversal_ID(getGL_Journal_ID());
 		if (!reverse.save())
 			return null;
-		addDescription("(" + reverse.getDocumentNo() + "<-)");
+		msgd = new StringBuilder("(").append(reverse.getDocumentNo()).append("<-)");
+		addDescription(msgd.toString());
 		
 		//	Lines
 		reverse.copyLinesFrom(this, null, 'C');
@@ -797,12 +801,12 @@ public class MJournal extends X_GL_Journal implements DocAction
 		reverse.set_ValueNoCheck ("C_Period_ID", null);		//	reset
 		reverse.setDateAcct(reverse.getDateDoc());
 		//	Reverse indicator
-		String description = reverse.getDescription();
-		if (description == null)
-			description = "** " + getDocumentNo() + " **";
+		StringBuilder description;
+		if (reverse.getDescription() == null)
+			description = new StringBuilder("** ").append(getDocumentNo()).append(" **");
 		else
-			description += " ** " + getDocumentNo() + " **";
-		reverse.setDescription(description);
+			description = new StringBuilder(reverse.getDescription()).append(" ** ").append(getDocumentNo()).append(" **");
+		reverse.setDescription(description.toString());
 		if (!reverse.save())
 			return null;
 		
@@ -848,7 +852,7 @@ public class MJournal extends X_GL_Journal implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")
@@ -868,7 +872,7 @@ public class MJournal extends X_GL_Journal implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MJournal[");
+		StringBuilder sb = new StringBuilder ("MJournal[");
 		sb.append(get_ID()).append(",").append(getDescription())
 			.append(",DR=").append(getTotalDr())
 			.append(",CR=").append(getTotalCr())
@@ -883,7 +887,8 @@ public class MJournal extends X_GL_Journal implements DocAction
 	public String getDocumentInfo()
 	{
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
-		return dt.getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -894,7 +899,8 @@ public class MJournal extends X_GL_Journal implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)

org.adempiere.base/src/org/compiere/model/MJournalBatch.java

@@ -633,12 +633,12 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 		reverse.setC_Period_ID(getC_Period_ID());
 		reverse.setDateAcct(getDateAcct());
 		//	Reverse indicator
-		String description = reverse.getDescription();
-		if (description == null)
-			description = "** " + getDocumentNo() + " **";
+		StringBuilder description;
+		if (reverse.getDescription() == null)
+			description = new StringBuilder("** ").append(getDocumentNo()).append(" **");
 		else
-			description += " ** " + getDocumentNo() + " **";
-		reverse.setDescription(description);
+			description = new StringBuilder(reverse.getDescription()).append(" ** ").append(getDocumentNo()).append(" **");
+		reverse.setDescription(description.toString());
 		//[ 1948157  ]
 		reverse.setReversal_ID(getGL_JournalBatch_ID());
 		reverse.saveEx();
@@ -704,12 +704,12 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 		reverse.setDateDoc(new Timestamp(System.currentTimeMillis()));
 		reverse.setDateAcct(reverse.getDateDoc());
 		//	Reverse indicator
-		String description = reverse.getDescription();
-		if (description == null)
-			description = "** " + getDocumentNo() + " **";
+		StringBuilder description;
+		if (reverse.getDescription() == null)
+			description = new StringBuilder("** ").append(getDocumentNo()).append(" **");
 		else
-			description += " ** " + getDocumentNo() + " **";
-		reverse.setDescription(description);
+			description = new StringBuilder(reverse.getDescription()).append(" ** ").append(getDocumentNo()).append(" **");
+		reverse.setDescription(description.toString());
 		reverse.saveEx();
 		
 		//	Reverse Journals
@@ -778,7 +778,7 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 	 */
 	public String getSummary()
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		sb.append(getDocumentNo());
 		//	: Total Lines = 123.00 (#1)
 		sb.append(": ")
@@ -798,7 +798,7 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 	 */
 	public String toString ()
 	{
-		StringBuffer sb = new StringBuffer ("MJournalBatch[");
+		StringBuilder sb = new StringBuilder ("MJournalBatch[");
 		sb.append(get_ID()).append(",").append(getDescription())
 			.append(",DR=").append(getTotalDr())
 			.append(",CR=").append(getTotalCr())
@@ -813,7 +813,8 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 	public String getDocumentInfo()
 	{
 		MDocType dt = MDocType.get(getCtx(), getC_DocType_ID());
-		return dt.getName() + " " + getDocumentNo();
+		StringBuilder msgreturn = new StringBuilder().append(dt.getName()).append(" ").append(getDocumentNo());
+		return msgreturn.toString();
 	}	//	getDocumentInfo
 
 	/**
@@ -824,7 +825,8 @@ public class MJournalBatch extends X_GL_JournalBatch implements DocAction
 	{
 		try
 		{
-			File temp = File.createTempFile(get_TableName()+get_ID()+"_", ".pdf");
+			StringBuilder msgfile = new StringBuilder().append(get_TableName()).append(get_ID()).append("_");
+			File temp = File.createTempFile(msgfile.toString(), ".pdf");
 			return createPDF (temp);
 		}
 		catch (Exception e)

org.adempiere.base/src/org/compiere/model/MLanguage.java

@@ -414,13 +414,13 @@ public class MLanguage extends X_AD_Language
 			log.log(Level.SEVERE, "No Columns found for " + baseTable);
 			return 0;
 		}
-		StringBuffer cols = new StringBuffer();
+		StringBuilder cols = new StringBuilder();
 		for (int i = 0; i < columns.size(); i++)
 			cols.append(",").append(columns.get(i));
 			
 		//	Insert Statement
 		int AD_User_ID = Env.getAD_User_ID(getCtx());
-		String keyColumn = baseTable + "_ID";
+		StringBuilder keyColumn = new StringBuilder(baseTable).append("_ID");
 		StringBuilder insert = new StringBuilder("INSERT INTO ").append(tableName)
 							.append("(AD_Language,IsTranslated, AD_Client_ID,AD_Org_ID, ")
 							.append("Createdby,UpdatedBy, ")
@@ -441,7 +441,7 @@ public class MLanguage extends X_AD_Language
 		if (column != null)
 			UUIDGenerator.updateUUID(column, get_TrxName());
 		//
-		StringBuilder msglog = new StringBuilder(tableName).append(" #").append(no);
+		StringBuilder msglog = new StringBuilder().append(tableName).append(" #").append(no);
 		log.fine(msglog.toString());
 		return no;
 	}	//	addTable

org.adempiere.base/src/org/compiere/model/MLookup.java

@@ -668,7 +668,7 @@ public final class MLookup extends Lookup implements Serializable
 			long startTime = System.currentTimeMillis();
 			if (Ini.isClient())
 				MLookupCache.loadStart (m_info);
-			StringBuilder sql = new StringBuilder(m_info.Query);
+			StringBuilder sql = new StringBuilder().append(m_info.Query);
 
 			//	not validated
 			if (!m_info.IsValidated)
@@ -737,7 +737,7 @@ public final class MLookup extends Lookup implements Serializable
 				{
 					if (rows++ > MAX_ROWS)
 					{
-						StringBuilder s = new StringBuilder(m_info.KeyColumn).append(": Loader - Too many records");
+						StringBuilder s = new StringBuilder().append(m_info.KeyColumn).append(": Loader - Too many records");
 						if (m_info.Column_ID > 0) 
 						{
 							MColumn mColumn = MColumn.get(m_info.ctx, m_info.Column_ID);
@@ -754,7 +754,7 @@ public final class MLookup extends Lookup implements Serializable
 						break;
 
 					//  load data
-					StringBuilder name = new StringBuilder(rs.getString(3));
+					StringBuilder name = new StringBuilder().append(rs.getString(3));
 					boolean isActive = rs.getString(4).equals("Y");
 					if (!isActive)
 					{

org.adempiere.base/src/org/compiere/model/MLookupFactory.java

@@ -513,7 +513,7 @@ public class MLookupFactory
 			ZoomWindow = overrideZoomWindow;
 			ZoomWindowPO = 0;
 		}
-		StringBuilder msginf = new StringBuilder(TableName).append(".").append(KeyColumn);
+		StringBuilder msginf = new StringBuilder().append(TableName).append(".").append(KeyColumn);
 		retValue = new MLookupInfo (realSQL.toString(), TableName,
 			msginf.toString(), ZoomWindow, ZoomWindowPO, zoomQuery);
 		s_cacheRefTable.put(key.toString(), retValue.cloneIt());
@@ -721,7 +721,7 @@ public class MLookupFactory
 			if (i > 0)
 				displayColumn.append(" ||'_'|| " );
 			LookupDisplayColumn ldc = (LookupDisplayColumn)list.get(i);
-			StringBuilder msg = new StringBuilder(TableName).append(".").append(ldc.ColumnName);
+			StringBuilder msg = new StringBuilder().append(TableName).append(".").append(ldc.ColumnName);
 			String columnSQL = ldc.IsVirtual ? ldc.ColumnSQL : msg.toString();
 
 			displayColumn.append("NVL(");
@@ -797,7 +797,7 @@ public class MLookupFactory
 
 		if (CLogMgt.isLevelFinest())
 			s_log.fine("ColumnName=" + ColumnName + " - " + realSQL);
-		StringBuilder msginf = new StringBuilder(TableName).append(".").append(KeyColumn);
+		StringBuilder msginf = new StringBuilder().append(TableName).append(".").append(KeyColumn);
 		MLookupInfo lInfo = new MLookupInfo(realSQL.toString(), TableName,
 			msginf.toString(), ZoomWindow, ZoomWindowPO, zoomQuery);
 		s_cacheRefTable.put(cacheKey.toString(), lInfo.cloneIt());
@@ -892,7 +892,7 @@ public class MLookupFactory
 			if (i > 0)
 				embedSQL.append("||' - '||" );
 			LookupDisplayColumn ldc = (LookupDisplayColumn)list.get(i);
-			StringBuilder msg = new StringBuilder(TableName).append(".").append(ldc.ColumnName);
+			StringBuilder msg = new StringBuilder().append(TableName).append(".").append(ldc.ColumnName);
 			String columnSQL = ldc.IsVirtual ? ldc.ColumnSQL : msg.toString();
 
 			//  translated

org.adempiere.base/src/org/compiere/model/MMailText.java

@@ -307,7 +307,7 @@ public class MMailText extends X_R_MailText
 	{
 		if (m_bpartner != null && m_bpartner.getAD_Language() != null)
 		{
-			StringBuilder key = new StringBuilder(m_bpartner.getAD_Language()).append(get_ID());
+			StringBuilder key = new StringBuilder().append(m_bpartner.getAD_Language()).append(get_ID());
 			MMailTextTrl trl = s_cacheTrl.get(key);
 			if (trl == null)
 			{

org.adempiere.ui.swing/src/org/compiere/apps/search/Find.java

@@ -670,16 +670,16 @@ public final class Find extends CDialog
 		{
 			GridField field = m_findFields[c];
 			String columnName = field.getColumnName();
-			StringBuilder header = new StringBuilder(field.getHeader());
+			String header = field.getHeader();
 			if (header == null || header.length() == 0)
 			{
-				header = new StringBuilder(Msg.translate(Env.getCtx(), columnName));
+				header = Msg.translate(Env.getCtx(), columnName);
 				if (header == null || header.length() == 0)
 					continue;
 			}
 			if (field.isKey())
-				header.append((" (ID)"));
-			ValueNamePair pp = new ValueNamePair(columnName, header.toString());
+				header += (" (ID)");
+			ValueNamePair pp = new ValueNamePair(columnName, header);
 		//	System.out.println(pp + " = " + field);
 			items.add(pp);
 		}
@@ -1056,15 +1056,15 @@ public final class Find extends CDialog
 			Object value = ved.getValue();
 			if (value != null && value.toString().length() > 0)
 			{
-				StringBuilder ColumnName = new StringBuilder(((Component)ved).getName ());
-				msglog = new StringBuilder(ColumnName).append("=").append(value);
+				String ColumnName = ((Component)ved).getName ();
+				msglog = new StringBuilder().append(ColumnName).append("=").append(value);
 				log.fine(msglog.toString());
 				
 				// globalqss - Carlos Ruiz - 20060711
 				// fix a bug with virtualColumn + isSelectionColumn not yielding results
 				GridField field = getTargetMField(ColumnName.toString());
 				boolean isProductCategoryField = isProductCategoryField(field.getAD_Column_ID());
-				StringBuilder ColumnSQL = new StringBuilder(field.getColumnSQL(false));
+				StringBuilder ColumnSQL = new StringBuilder().append(field.getColumnSQL(false));
                 //
                 // Be more permissive for String columns
                 if (isSearchLike(field))
@@ -1078,11 +1078,11 @@ public final class Find extends CDialog
                 }
                 //
 				if (value.toString().indexOf('%') != -1)
-					m_query.addRestriction(ColumnSQL.toString(), MQuery.LIKE, value, ColumnName.toString(), ved.getDisplay());
+					m_query.addRestriction(ColumnSQL.toString(), MQuery.LIKE, value, ColumnName, ved.getDisplay());
 				else if (isProductCategoryField && value instanceof Integer) 
 					m_query.addRestriction(getSubCategoryWhereClause(((Integer) value).intValue()));
 				else
-					m_query.addRestriction(ColumnSQL.toString(), MQuery.EQUAL, value, ColumnName.toString(), ved.getDisplay());
+					m_query.addRestriction(ColumnSQL.toString(), MQuery.EQUAL, value, ColumnName, ved.getDisplay());
 				/*
 				if (value.toString().indexOf('%') != -1)
 					m_query.addRestriction(ColumnName, MQuery.LIKE, value, ColumnName, ved.getDisplay());
@@ -1163,17 +1163,17 @@ public final class Find extends CDialog
 			Object column = advancedTable.getValueAt(row, INDEX_COLUMNNAME);
 			if (column == null)
 				continue;
-			StringBuilder ColumnName = new StringBuilder(column instanceof ValueNamePair ? 
-					((ValueNamePair)column).getValue() : column.toString());
-			StringBuilder infoName = new StringBuilder(column.toString());
+			String ColumnName = column instanceof ValueNamePair ? 
+					((ValueNamePair)column).getValue() : column.toString();
+			String infoName = column.toString();
 			//
 			GridField field = getTargetMField(ColumnName.toString());
 			if (field == null)
 				continue;
 			boolean isProductCategoryField = isProductCategoryField(field.getAD_Column_ID());
-			StringBuilder ColumnSQL = new StringBuilder(field.getColumnSQL(false));
+			String ColumnSQL = field.getColumnSQL(false);
 			
-			StringBuilder lBrackets = new StringBuilder((String) advancedTable.getValueAt(row, INDEX_LEFTBRACKET));
+			String lBrackets = (String) advancedTable.getValueAt(row, INDEX_LEFTBRACKET);
 			if ( lBrackets != null )
 				openBrackets += lBrackets.length();
 			String rBrackets = (String) advancedTable.getValueAt(row, INDEX_RIGHTBRACKET);
@@ -1196,12 +1196,12 @@ public final class Find extends CDialog
 				if ( MQuery.OPERATORS[MQuery.EQUAL_INDEX].equals(op) 
 						||  MQuery.OPERATORS[MQuery.NOT_EQUAL_INDEX].equals(op) )
 				{
-					m_query.addRestriction(ColumnSQL.toString(), Operator, null,
-							infoName.toString(), null, and, openBrackets);
+					m_query.addRestriction(ColumnSQL, Operator, null,
+							infoName, null, and, openBrackets);
 					
 					if (code.length() > 0)
 						code.append(SEGMENT_SEPARATOR);
-					code.append(ColumnName.toString())
+					code.append(ColumnName)
 					.append(FIELD_SEPARATOR)
 					.append(Operator)
 					.append(FIELD_SEPARATOR)
@@ -1241,8 +1241,8 @@ public final class Find extends CDialog
 				String infoDisplay_to = value2.toString();
 				if (parsedValue2 == null)
 					continue;
-				m_query.addRangeRestriction(ColumnSQL.toString(), parsedValue, parsedValue2,
-							infoName.toString(), infoDisplay, infoDisplay_to, and, openBrackets);
+				m_query.addRangeRestriction(ColumnSQL, parsedValue, parsedValue2,
+							infoName, infoDisplay, infoDisplay_to, and, openBrackets);
 			}
 			else if (isProductCategoryField && MQuery.OPERATORS[MQuery.EQUAL_INDEX].equals(op)) {
 				if (!(parsedValue instanceof Integer)) {
@@ -1253,8 +1253,8 @@ public final class Find extends CDialog
 					.addRestriction(getSubCategoryWhereClause(((Integer) parsedValue).intValue()), and, openBrackets);
 			}
 			else
-				m_query.addRestriction(ColumnSQL.toString(), Operator, parsedValue,
-							infoName.toString(), infoDisplay, and, openBrackets);
+				m_query.addRestriction(ColumnSQL, Operator, parsedValue,
+							infoName, infoDisplay, and, openBrackets);
 			
 			if (code.length() > 0)
 				code.append(SEGMENT_SEPARATOR);
@@ -1276,17 +1276,17 @@ public final class Find extends CDialog
 		}
 		Object selected = fQueryName.getSelectedItem();
 		if (selected != null && saveQuery) {
-			StringBuilder name = new StringBuilder(selected.toString());
+			String name = selected.toString();
 			if (Util.isEmpty(name.toString(), true))
 			{
 				ADialog.warn(m_targetWindowNo, this, "FillMandatory", Msg.translate(Env.getCtx(), "Name"));
 				return;
 			}
-			MUserQuery uq = MUserQuery.get(Env.getCtx(), m_AD_Tab_ID, name.toString());
+			MUserQuery uq = MUserQuery.get(Env.getCtx(), m_AD_Tab_ID, name);
 			if (uq == null && code.length() > 0)
 			{				
 				uq = new MUserQuery (Env.getCtx(), 0, null);
-				uq.setName (name.toString());
+				uq.setName (name);
 				uq.setAD_Tab_ID(m_AD_Tab_ID); //red1 UserQuery [ 1798539 ] taking in new field from Compiere
 				uq.setAD_User_ID(Env.getAD_User_ID(Env.getCtx())); //red1 - [ 1798539 ] missing in Compiere delayed source :-)
 			}			
@@ -1294,11 +1294,11 @@ public final class Find extends CDialog
 			{
 				if (uq.delete(true))
 				{
-					ADialog.info (m_targetWindowNo, this, "Deleted", name.toString());
+					ADialog.info (m_targetWindowNo, this, "Deleted", name);
 					refreshUserQueries();
 				}
 				else
-					ADialog.warn (m_targetWindowNo, this, "DeleteError", name.toString());
+					ADialog.warn (m_targetWindowNo, this, "DeleteError", name);
 				return;
 			}
 			
@@ -1307,11 +1307,11 @@ public final class Find extends CDialog
 			//
 			if (uq.save())
 			{
-				ADialog.info (m_targetWindowNo, this, "Saved", name.toString());
+				ADialog.info (m_targetWindowNo, this, "Saved", name);
 				refreshUserQueries();
 			}
 			else
-				ADialog.warn (m_targetWindowNo, this, "SaveError", name.toString());
+				ADialog.warn (m_targetWindowNo, this, "SaveError", name);
 		}
 	}	//	cmd_save
 
@@ -1401,7 +1401,8 @@ public final class Find extends CDialog
 			}
 		}
 		log.fine(ret.toString());
-		return ret.toString() + productCategoryId;
+		StringBuilder msgreturn = new StringBuilder(ret.toString()).append(productCategoryId);
+		return msgreturn.toString();
 	}
 
 	/**
@@ -1472,7 +1473,7 @@ public final class Find extends CDialog
 				}
 				catch (Exception e)
 				{
-					StringBuilder msglog = new StringBuilder(in.toString()).append("(").append(in.getClass()).append(")").append(e);
+					StringBuilder msglog = new StringBuilder().append(in.toString()).append("(").append(in.getClass()).append(")").append(e);
 					log.log(Level.SEVERE, msglog.toString());
 					time = DisplayType.getDateFormat(dt).parse(in.toString()).getTime();
 				}

org.adempiere.ui.zk/WEB-INF/src/org/adempiere/webui/window/FindWindow.java

@@ -893,16 +893,16 @@ public class FindWindow extends Window implements EventListener<Event>, ValueCha
             GridField field = m_findFields[c];
             
             String columnName = field.getColumnName();
-            StringBuilder header = new StringBuilder(field.getHeader());
+            String header = field.getHeader();
             if (header == null || header.length() == 0)
             {
-                header = new StringBuilder(Msg.translate(Env.getCtx(), columnName));
+                header = Msg.translate(Env.getCtx(), columnName);
 
                 if (header == null || header.length() == 0)
                     continue;
             }
             if (field.isKey())
-                header.append((" (ID)"));
+                header += (" (ID)");
             ValueNamePair pp = new ValueNamePair(columnName, header.toString());
             items.add(pp);
         }
@@ -1249,7 +1249,7 @@ public class FindWindow extends Window implements EventListener<Event>, ValueCha
 				}
 				catch (Exception e)
 				{
-					StringBuilder msglog = new StringBuilder(in.toString()).append("(").append(in.getClass()).append(")").append(e);
+					StringBuilder msglog = new StringBuilder().append(in.toString()).append("(").append(in.getClass()).append(")").append(e);
 					log.log(Level.SEVERE, msglog.toString());
 					time = DisplayType.getDateFormat(dt).parse(in).getTime();
 				}
@@ -1953,7 +1953,8 @@ public class FindWindow extends Window implements EventListener<Event>, ValueCha
             }
         }
         log.fine(ret.toString());
-        return ret.toString() + productCategoryId;
+        StringBuilder msgreturn = new StringBuilder(ret.toString()).append(productCategoryId);
+        return msgreturn.toString();
 
     }   //  getSubCategoriesString
 

org.compiere.db.oracle.provider/src/org/compiere/db/DB_Oracle.java

@@ -995,7 +995,7 @@ public class DB_Oracle implements AdempiereDatabase
             System.out.println(myString.length());
             System.out.println(Util.size(myString.toString()));
             //
-            myString = new StringBuilder(Util.trimSize(myString.toString(), 2000));
+            myString = new StringBuilder().append(Util.trimSize(myString.toString(), 2000));
             System.out.println(myString.length());
             System.out.println(Util.size(myString.toString()));
             //