IDEMPIERE-308 Performance: Replace with StringBuilder / Thanks to Richard Morales and David Peñuela

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

@@ -113,71 +113,71 @@ public class PaySelectionCreateFrom extends SvrProcess
 		
 	//	psel.getPayDate();
 
-		String sql = "SELECT C_Invoice_ID,"
+		StringBuilder sql = new StringBuilder("SELECT C_Invoice_ID,")
 			//	Open
-			+ " currencyConvert(invoiceOpen(i.C_Invoice_ID, 0)"
+			.append(" currencyConvert(invoiceOpen(i.C_Invoice_ID, 0)")
-				+ ",i.C_Currency_ID, ?,?, i.C_ConversionType_ID,i.AD_Client_ID,i.AD_Org_ID),"	//	##1/2 Currency_To,PayDate
+				.append(",i.C_Currency_ID, ?,?, i.C_ConversionType_ID,i.AD_Client_ID,i.AD_Org_ID),")	//	##1/2 Currency_To,PayDate
 			//	Discount
-			+ " currencyConvert(paymentTermDiscount(i.GrandTotal,i.C_Currency_ID,i.C_PaymentTerm_ID,i.DateInvoiced, ?)"	//	##3 PayDate
+			.append(" currencyConvert(paymentTermDiscount(i.GrandTotal,i.C_Currency_ID,i.C_PaymentTerm_ID,i.DateInvoiced, ?)")	//	##3 PayDate
-				+ ",i.C_Currency_ID, ?,?,i.C_ConversionType_ID,i.AD_Client_ID,i.AD_Org_ID),"	//	##4/5 Currency_To,PayDate
+				.append(",i.C_Currency_ID, ?,?,i.C_ConversionType_ID,i.AD_Client_ID,i.AD_Org_ID),")	//	##4/5 Currency_To,PayDate
-			+ " PaymentRule, IsSOTrx "		//	4..6
+			.append(" PaymentRule, IsSOTrx ")		//	4..6
-			+ "FROM C_Invoice i "
+			.append("FROM C_Invoice i ")
-			+ "WHERE IsSOTrx='N' AND IsPaid='N' AND DocStatus IN ('CO','CL')"
+			.append("WHERE IsSOTrx='N' AND IsPaid='N' AND DocStatus IN ('CO','CL')")
-			+ " AND AD_Client_ID=?"				//	##6
+			.append(" AND AD_Client_ID=?")				//	##6
 			//	Existing Payments - Will reselect Invoice if prepared but not paid 
-			+ " AND NOT EXISTS (SELECT * FROM C_PaySelectionLine psl"
+			.append(" AND NOT EXISTS (SELECT * FROM C_PaySelectionLine psl")
-			+                 " INNER JOIN C_PaySelectionCheck psc ON (psl.C_PaySelectionCheck_ID=psc.C_PaySelectionCheck_ID)"
+						.append(" INNER JOIN C_PaySelectionCheck psc ON (psl.C_PaySelectionCheck_ID=psc.C_PaySelectionCheck_ID)")
-			+                 " LEFT OUTER JOIN C_Payment pmt ON (pmt.C_Payment_ID=psc.C_Payment_ID)"
+						.append(" LEFT OUTER JOIN C_Payment pmt ON (pmt.C_Payment_ID=psc.C_Payment_ID)")
-			+                 " WHERE i.C_Invoice_ID=psl.C_Invoice_ID AND psl.IsActive='Y'"
+						.append(" WHERE i.C_Invoice_ID=psl.C_Invoice_ID AND psl.IsActive='Y'")
-			+				  " AND (pmt.DocStatus IS NULL OR pmt.DocStatus NOT IN ('VO','RE')) )";
+						.append(" AND (pmt.DocStatus IS NULL OR pmt.DocStatus NOT IN ('VO','RE')) )");
 		//	Disputed
 		if (!p_IncludeInDispute)
-			sql += " AND i.IsInDispute='N'";
+			sql.append(" AND i.IsInDispute='N'");
 		//	PaymentRule (optional)
 		if (p_PaymentRule != null)
-			sql += " AND PaymentRule=?";		//	##
+			sql.append(" AND PaymentRule=?");		//	##
 		//	OnlyDiscount
 		if (p_OnlyDiscount)
 		{
 			if (p_OnlyDue)
-				sql += " AND (";
+				sql.append(" AND (");
 			else
-				sql += " AND ";
+				sql.append(" AND ");
-			sql += "paymentTermDiscount(invoiceOpen(C_Invoice_ID, 0), C_Currency_ID, C_PaymentTerm_ID, DateInvoiced, ?) > 0";	//	##
+			sql.append("paymentTermDiscount(invoiceOpen(C_Invoice_ID, 0), C_Currency_ID, C_PaymentTerm_ID, DateInvoiced, ?) > 0");	//	##
 		}
 		//	OnlyDue
 		if (p_OnlyDue)
 		{
 			if (p_OnlyDiscount)
-				sql += " OR ";
+				sql.append(" OR ");
 			else
-				sql += " AND ";
+				sql.append(" AND ");
-			sql += "paymentTermDueDays(C_PaymentTerm_ID, DateInvoiced, ?) >= 0";	//	##
+			sql.append("paymentTermDueDays(C_PaymentTerm_ID, DateInvoiced, ?) >= 0");	//	##
 			if (p_OnlyDiscount)
-				sql += ")";
+				sql.append(")");
 		}
 		//	Business Partner
 		if (p_C_BPartner_ID != 0)
-			sql += " AND C_BPartner_ID=?";	//	##
+			sql.append(" AND C_BPartner_ID=?");	//	##
 		//	Business Partner Group
 		else if (p_C_BP_Group_ID != 0)
-			sql += " AND EXISTS (SELECT * FROM C_BPartner bp "
+			sql.append(" AND EXISTS (SELECT * FROM C_BPartner bp ")
-				+ "WHERE bp.C_BPartner_ID=i.C_BPartner_ID AND bp.C_BP_Group_ID=?)";	//	##
+				.append("WHERE bp.C_BPartner_ID=i.C_BPartner_ID AND bp.C_BP_Group_ID=?)");	//	##
 		//	PO Matching Requirement
 		if (p_MatchRequirement.equals("P") || p_MatchRequirement.equals("B"))
 		{
-			sql += " AND EXISTS (SELECT * FROM C_InvoiceLine il "
+			sql.append(" AND EXISTS (SELECT * FROM C_InvoiceLine il ")
-				+ "WHERE i.C_Invoice_ID=il.C_Invoice_ID"
+				.append("WHERE i.C_Invoice_ID=il.C_Invoice_ID")
-				+ " AND QtyInvoiced=(SELECT SUM(Qty) FROM M_MatchPO m "
+				.append(" AND QtyInvoiced=(SELECT SUM(Qty) FROM M_MatchPO m ")
-					+ "WHERE il.C_InvoiceLine_ID=m.C_InvoiceLine_ID))";
+					.append("WHERE il.C_InvoiceLine_ID=m.C_InvoiceLine_ID))");
 		}
 		//	Receipt Matching Requirement
 		if (p_MatchRequirement.equals("R") || p_MatchRequirement.equals("B"))
 		{
-			sql += " AND EXISTS (SELECT * FROM C_InvoiceLine il "
+			sql.append(" AND EXISTS (SELECT * FROM C_InvoiceLine il ")
-				+ "WHERE i.C_Invoice_ID=il.C_Invoice_ID"
+				.append("WHERE i.C_Invoice_ID=il.C_Invoice_ID")
-				+ " AND QtyInvoiced=(SELECT SUM(Qty) FROM M_MatchInv m "
+				.append(" AND QtyInvoiced=(SELECT SUM(Qty) FROM M_MatchInv m ")
-					+ "WHERE il.C_InvoiceLine_ID=m.C_InvoiceLine_ID))";
+					.append("WHERE il.C_InvoiceLine_ID=m.C_InvoiceLine_ID))");
 		}
 	
 		//
@@ -186,7 +186,7 @@ public class PaySelectionCreateFrom extends SvrProcess
 		PreparedStatement pstmt = null;
 		try
 		{
-			pstmt = DB.prepareStatement (sql, get_TrxName());
+			pstmt = DB.prepareStatement (sql.toString(), get_TrxName());
 			int index = 1;
 			pstmt.setInt (index++, C_CurrencyTo_ID);
 			pstmt.setTimestamp(index++, psel.getPayDate());
@@ -234,7 +234,7 @@ public class PaySelectionCreateFrom extends SvrProcess
 		}
 		catch (Exception e)
 		{
-			log.log(Level.SEVERE, sql, e);
+			log.log(Level.SEVERE, sql.toString(), e);
 		}
 		try
 		{
@@ -246,8 +246,8 @@ public class PaySelectionCreateFrom extends SvrProcess
 		{
 			pstmt = null;
 		}
-		
+		StringBuilder msgreturn = new StringBuilder("@C_PaySelectionLine_ID@  - #").append(lines);
-		return "@C_PaySelectionLine_ID@  - #" + lines;
+		return msgreturn.toString();
 	}	//	doIt
 
 }	//	PaySelectionCreateFrom

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

@@ -69,7 +69,7 @@ public class PeriodStatus extends SvrProcess
 		if (period.get_ID() == 0)
 			throw new AdempiereUserError("@NotFound@  @C_Period_ID@=" + p_C_Period_ID);
 
-		StringBuffer sql = new StringBuffer ("UPDATE C_PeriodControl ");
+		StringBuilder sql = new StringBuilder ("UPDATE C_PeriodControl ");
 		sql.append("SET PeriodStatus='");
 		//	Open
 		if (MPeriodControl.PERIODACTION_OpenPeriod.equals(p_PeriodAction))
@@ -93,7 +93,8 @@ public class PeriodStatus extends SvrProcess
 		
 		CacheMgt.get().reset("C_PeriodControl", 0);
 		CacheMgt.get().reset("C_Period", p_C_Period_ID);
-		return "@Updated@ #" + no;
+		StringBuilder msgreturn = new StringBuilder("@Updated@ #").append(no);
+		return msgreturn.toString();
 	}	//	doIt
 
 }	//	PeriodStatus

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

@@ -72,55 +72,56 @@ public class ProductCategoryAcctCopy extends SvrProcess
 			throw new AdempiereSystemError("Not Found - C_AcctSchema_ID=" + p_C_AcctSchema_ID);
 
 		//	Update
-		String sql = "UPDATE M_Product_Acct pa "
+		StringBuilder sql = new StringBuilder("UPDATE M_Product_Acct pa ")
-			+ "SET (P_Revenue_Acct,P_Expense_Acct,P_CostAdjustment_Acct,P_InventoryClearing_Acct,P_Asset_Acct,P_COGS_Acct,"
+			.append("SET (P_Revenue_Acct,P_Expense_Acct,P_CostAdjustment_Acct,P_InventoryClearing_Acct,P_Asset_Acct,P_COGS_Acct,")
-			+ " P_PurchasePriceVariance_Acct,P_InvoicePriceVariance_Acct,P_AverageCostVariance_Acct,"
+			.append(" P_PurchasePriceVariance_Acct,P_InvoicePriceVariance_Acct,P_AverageCostVariance_Acct,")
-			+ " P_TradeDiscountRec_Acct,P_TradeDiscountGrant_Acct," 
+			.append(" P_TradeDiscountRec_Acct,P_TradeDiscountGrant_Acct,") 
-			+ " P_WIP_Acct,P_FloorStock_Acct,P_MethodChangeVariance_Acct,P_UsageVariance_Acct,P_RateVariance_Acct," 
+			.append(" P_WIP_Acct,P_FloorStock_Acct,P_MethodChangeVariance_Acct,P_UsageVariance_Acct,P_RateVariance_Acct,") 
-			+ " P_MixVariance_Acct,P_Labor_Acct,P_Burden_Acct,P_CostOfProduction_Acct,P_OutsideProcessing_Acct,P_Overhead_Acct,P_Scrap_Acct)="
+			.append(" P_MixVariance_Acct,P_Labor_Acct,P_Burden_Acct,P_CostOfProduction_Acct,P_OutsideProcessing_Acct,P_Overhead_Acct,P_Scrap_Acct)=")
-		    + " (SELECT P_Revenue_Acct,P_Expense_Acct,P_CostAdjustment_Acct,P_InventoryClearing_Acct,P_Asset_Acct,P_COGS_Acct,"
+		    .append(" (SELECT P_Revenue_Acct,P_Expense_Acct,P_CostAdjustment_Acct,P_InventoryClearing_Acct,P_Asset_Acct,P_COGS_Acct,")
-			+ " P_PurchasePriceVariance_Acct,P_InvoicePriceVariance_Acct,P_AverageCostVariance_Acct,"
+			.append(" P_PurchasePriceVariance_Acct,P_InvoicePriceVariance_Acct,P_AverageCostVariance_Acct,")
-			+ " P_TradeDiscountRec_Acct,P_TradeDiscountGrant_Acct,"
+			.append(" P_TradeDiscountRec_Acct,P_TradeDiscountGrant_Acct,")
-			+ " P_WIP_Acct,P_FloorStock_Acct,P_MethodChangeVariance_Acct,P_UsageVariance_Acct,P_RateVariance_Acct," 
+			.append(" P_WIP_Acct,P_FloorStock_Acct,P_MethodChangeVariance_Acct,P_UsageVariance_Acct,P_RateVariance_Acct,") 
-			+ " P_MixVariance_Acct,P_Labor_Acct,P_Burden_Acct,P_CostOfProduction_Acct,P_OutsideProcessing_Acct,P_Overhead_Acct,P_Scrap_Acct"
+			.append(" P_MixVariance_Acct,P_Labor_Acct,P_Burden_Acct,P_CostOfProduction_Acct,P_OutsideProcessing_Acct,P_Overhead_Acct,P_Scrap_Acct")
-			+ " FROM M_Product_Category_Acct pca"
+			.append(" FROM M_Product_Category_Acct pca")
-			+ " WHERE pca.M_Product_Category_ID=" + p_M_Product_Category_ID
+			.append(" WHERE pca.M_Product_Category_ID=").append(p_M_Product_Category_ID)
-			+ " AND pca.C_AcctSchema_ID=" + p_C_AcctSchema_ID
+			.append(" AND pca.C_AcctSchema_ID=").append(p_C_AcctSchema_ID)
-			+ "), Updated=SysDate, UpdatedBy=0 "
+			.append("), Updated=SysDate, UpdatedBy=0 ")
-			+ "WHERE pa.C_AcctSchema_ID=" + p_C_AcctSchema_ID
+			.append("WHERE pa.C_AcctSchema_ID=").append(p_C_AcctSchema_ID)
-			+ " AND EXISTS (SELECT * FROM M_Product p "
+			.append(" AND EXISTS (SELECT * FROM M_Product p ")
-			+ "WHERE p.M_Product_ID=pa.M_Product_ID"
+			.append("WHERE p.M_Product_ID=pa.M_Product_ID")
-			+ " AND p.M_Product_Category_ID=" + p_M_Product_Category_ID + ")";
+			.append(" AND p.M_Product_Category_ID=").append(p_M_Product_Category_ID).append(")");
-		int updated = DB.executeUpdate(sql, get_TrxName());
+		int updated = DB.executeUpdate(sql.toString(), get_TrxName());
 		addLog(0, null, new BigDecimal(updated), "@Updated@");
 
 		//	Insert new Products
-		sql = "INSERT INTO M_Product_Acct "
+		sql = new StringBuilder("INSERT INTO M_Product_Acct ")
-			+ "(M_Product_ID, C_AcctSchema_ID,"
+			.append("(M_Product_ID, C_AcctSchema_ID,")
-			+ " AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy,"
+			.append(" AD_Client_ID, AD_Org_ID, IsActive, Created, CreatedBy, Updated, UpdatedBy,")
-			+ " P_Revenue_Acct, P_Expense_Acct, P_CostAdjustment_Acct, P_InventoryClearing_Acct, P_Asset_Acct, P_CoGs_Acct,"
+			.append(" P_Revenue_Acct, P_Expense_Acct, P_CostAdjustment_Acct, P_InventoryClearing_Acct, P_Asset_Acct, P_CoGs_Acct,")
-			+ " P_PurchasePriceVariance_Acct, P_InvoicePriceVariance_Acct, P_AverageCostVariance_Acct,"
+			.append(" P_PurchasePriceVariance_Acct, P_InvoicePriceVariance_Acct, P_AverageCostVariance_Acct,")
-			+ " P_TradeDiscountRec_Acct, P_TradeDiscountGrant_Acct, "
+			.append(" P_TradeDiscountRec_Acct, P_TradeDiscountGrant_Acct, ")
-			+ " P_WIP_Acct,P_FloorStock_Acct, P_MethodChangeVariance_Acct, P_UsageVariance_Acct, P_RateVariance_Acct," 
+			.append(" P_WIP_Acct,P_FloorStock_Acct, P_MethodChangeVariance_Acct, P_UsageVariance_Acct, P_RateVariance_Acct,") 
-			+ " P_MixVariance_Acct, P_Labor_Acct, P_Burden_Acct, P_CostOfProduction_Acct, P_OutsideProcessing_Acct, P_Overhead_Acct, P_Scrap_Acct) "
+			.append(" P_MixVariance_Acct, P_Labor_Acct, P_Burden_Acct, P_CostOfProduction_Acct, P_OutsideProcessing_Acct, P_Overhead_Acct, P_Scrap_Acct) ")
-			+ "SELECT p.M_Product_ID, acct.C_AcctSchema_ID,"
+			.append("SELECT p.M_Product_ID, acct.C_AcctSchema_ID,")
-			+ " p.AD_Client_ID, p.AD_Org_ID, 'Y', SysDate, 0, SysDate, 0,"
+			.append(" p.AD_Client_ID, p.AD_Org_ID, 'Y', SysDate, 0, SysDate, 0,")
-			+ " acct.P_Revenue_Acct, acct.P_Expense_Acct, acct.P_CostAdjustment_Acct, acct.P_InventoryClearing_Acct, acct.P_Asset_Acct, acct.P_CoGs_Acct,"
+			.append(" acct.P_Revenue_Acct, acct.P_Expense_Acct, acct.P_CostAdjustment_Acct, acct.P_InventoryClearing_Acct, acct.P_Asset_Acct, acct.P_CoGs_Acct,")
-			+ " acct.P_PurchasePriceVariance_Acct, acct.P_InvoicePriceVariance_Acct, acct.P_AverageCostVariance_Acct,"
+			.append(" acct.P_PurchasePriceVariance_Acct, acct.P_InvoicePriceVariance_Acct, acct.P_AverageCostVariance_Acct,")
-			+ " acct.P_TradeDiscountRec_Acct, acct.P_TradeDiscountGrant_Acct, "
+			.append(" acct.P_TradeDiscountRec_Acct, acct.P_TradeDiscountGrant_Acct, ")
-			+ " acct.P_WIP_Acct, acct.P_FloorStock_Acct, acct.P_MethodChangeVariance_Acct, acct.P_UsageVariance_Acct, acct.P_RateVariance_Acct," 
+			.append(" acct.P_WIP_Acct, acct.P_FloorStock_Acct, acct.P_MethodChangeVariance_Acct, acct.P_UsageVariance_Acct, acct.P_RateVariance_Acct,") 
-			+ " acct.P_MixVariance_Acct, acct.P_Labor_Acct, acct.P_Burden_Acct, acct.P_CostOfProduction_Acct, acct.P_OutsideProcessing_Acct, acct.P_Overhead_Acct, acct.P_Scrap_Acct "
+			.append(" acct.P_MixVariance_Acct, acct.P_Labor_Acct, acct.P_Burden_Acct, acct.P_CostOfProduction_Acct, acct.P_OutsideProcessing_Acct, acct.P_Overhead_Acct, acct.P_Scrap_Acct ")
-			+ "FROM M_Product p"
+			.append("FROM M_Product p")
-			+ " INNER JOIN M_Product_Category_Acct acct ON (acct.M_Product_Category_ID=p.M_Product_Category_ID)"
+			.append(" INNER JOIN M_Product_Category_Acct acct ON (acct.M_Product_Category_ID=p.M_Product_Category_ID)")
-			+ "WHERE acct.C_AcctSchema_ID=" + p_C_AcctSchema_ID			//	#
+			.append("WHERE acct.C_AcctSchema_ID=").append(p_C_AcctSchema_ID)			//	#
-			+ " AND p.M_Product_Category_ID=" + p_M_Product_Category_ID	//	#
+			.append(" AND p.M_Product_Category_ID=").append(p_M_Product_Category_ID)	//	#
-			+ " AND NOT EXISTS (SELECT * FROM M_Product_Acct pa "
+			.append(" AND NOT EXISTS (SELECT * FROM M_Product_Acct pa ")
-				+ "WHERE pa.M_Product_ID=p.M_Product_ID"
+				.append("WHERE pa.M_Product_ID=p.M_Product_ID")
-				+ " AND pa.C_AcctSchema_ID=acct.C_AcctSchema_ID)";
+				.append(" AND pa.C_AcctSchema_ID=acct.C_AcctSchema_ID)");
-		int created = DB.executeUpdate(sql, get_TrxName());
+		int created = DB.executeUpdate(sql.toString(), get_TrxName());
 		addLog(0, null, new BigDecimal(created), "@Created@");
 
-		return "@Created@=" + created + ", @Updated@=" + updated;
+		StringBuilder msgreturn = new StringBuilder("@Created@=").append(created).append(", @Updated@=").append(updated);
+		return msgreturn.toString();
 	}	//	doIt
 	
 }	//	ProductCategoryAcctCopy

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

@@ -105,7 +105,8 @@ public class ProductionCreate extends SvrProcess {
 		
 		m_production.setIsCreated("Y");
 		m_production.save(get_TrxName());
-		return created + " production lines were created";
+		StringBuilder msgreturn = new StringBuilder(created).append(" production lines were created");
+		return msgreturn.toString();
 	}
 	
 	protected void isBom(int M_Product_ID) throws Exception

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

@@ -67,7 +67,7 @@ public class ProductionProcess extends SvrProcess {
 		int processed = 0;
 		m_production.setMovementDate(p_MovementDate);
 		MProductionLine[] lines = m_production.getLines();
-		StringBuffer errors = new StringBuffer();
+		StringBuilder errors = new StringBuilder();
 		for ( int i = 0; i<lines.length; i++) {
 			errors.append( lines[i].createTransactions(m_production.getMovementDate(), mustBeStocked) );
 			//TODO error handling 
@@ -84,7 +84,8 @@ public class ProductionProcess extends SvrProcess {
 		m_production.setProcessed(true);
 		
 		m_production.saveEx(get_TrxName());
-		return processed + " production lines were processed";
+		StringBuilder msgreturn = new StringBuilder(processed).append(" production lines were processed");
+		return msgreturn.toString();
 	}
 
 

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

@@ -105,7 +105,8 @@ public class ProjectGenOrder extends SvrProcess
 				log.log(Level.SEVERE, "Lines difference - ProjectLines=" + lines.length + " <> Saved=" + count);
 		}	//	Order Lines
 
-		return "@C_Order_ID@ " + order.getDocumentNo() + " (" + count + ")";
+		StringBuilder msgreturn = new StringBuilder("@C_Order_ID@ ").append(order.getDocumentNo()).append(" (").append(count).append(")");
+		return msgreturn.toString();
 	}	//	doIt
 
 	/**

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

@@ -196,8 +196,8 @@ public class ProjectIssue extends SvrProcess
 			addLog(pi.getLine(), pi.getMovementDate(), pi.getMovementQty(), null);
 			counter++;
 		}	//	all InOutLines
-
+		StringBuilder msgreturn = new StringBuilder("@Created@ ").append(counter);
-		return "@Created@ " + counter;
+		return msgreturn.toString();
 	}	//	issueReceipt
 
 
@@ -258,8 +258,9 @@ public class ProjectIssue extends SvrProcess
 			addLog(pi.getLine(), pi.getMovementDate(), pi.getMovementQty(), null);
 			counter++;
 		}	//	allExpenseLines
-		
+
-		return "@Created@ " + counter;
+		StringBuilder msgreturn = new StringBuilder("@Created@ ").append(counter);
+		return msgreturn.toString();
 	}	//	issueExpense
 
 

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

@@ -80,10 +80,10 @@ public class ProjectLinePricing extends SvrProcess
 		projectLine.setPlannedMarginAmt(pp.getPriceStd().subtract(pp.getPriceLimit()));
 		projectLine.saveEx();
 		//
-		String retValue = Msg.getElement(getCtx(), "PriceList") + pp.getPriceList() + " - "
+		StringBuilder retValue = new StringBuilder(Msg.getElement(getCtx(), "PriceList")).append(pp.getPriceList()).append(" - ")
-			+ Msg.getElement(getCtx(), "PriceStd") + pp.getPriceStd() + " - "
+			.append(Msg.getElement(getCtx(), "PriceStd")).append(pp.getPriceStd()).append(" - ")
-			+ Msg.getElement(getCtx(), "PriceLimit") + pp.getPriceLimit();
+			.append(Msg.getElement(getCtx(), "PriceLimit")).append(pp.getPriceLimit());
-		return retValue;
+		return retValue.toString();
 	}	//	doIt
 
 }	//	ProjectLinePricing

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

@@ -77,7 +77,7 @@ public class ProjectPhaseGenOrder  extends SvrProcess
 		{
 			MOrderLine ol = new MOrderLine(order);
 			ol.setLine(fromPhase.getSeqNo());
-			StringBuffer sb = new StringBuffer (fromPhase.getName());
+			StringBuilder sb = new StringBuilder (fromPhase.getName());
 			if (fromPhase.getDescription() != null && fromPhase.getDescription().length() > 0)
 				sb.append(" - ").append(fromPhase.getDescription());
 			ol.setDescription(sb.toString());
@@ -90,7 +90,8 @@ public class ProjectPhaseGenOrder  extends SvrProcess
 			ol.setTax();
 			if (!ol.save())
 				log.log(Level.SEVERE, "doIt - Lines not generated");
-			return "@C_Order_ID@ " + order.getDocumentNo() + " (1)";
+			StringBuilder msgreturn = new StringBuilder("@C_Order_ID@ ").append(order.getDocumentNo()).append(" (1)");
+			return msgreturn.toString();
 		}
 		
 		//	Project Phase Lines
@@ -121,7 +122,7 @@ public class ProjectPhaseGenOrder  extends SvrProcess
 		{
 			MOrderLine ol = new MOrderLine(order);
 			ol.setLine(tasks[i].getSeqNo());
-			StringBuffer sb = new StringBuffer (tasks[i].getName());
+			StringBuilder sb = new StringBuilder (tasks[i].getName());
 			if (tasks[i].getDescription() != null && tasks[i].getDescription().length() > 0)
 				sb.append(" - ").append(tasks[i].getDescription());
 			ol.setDescription(sb.toString());
@@ -136,7 +137,8 @@ public class ProjectPhaseGenOrder  extends SvrProcess
 		if (tasks.length != count - lines.length)
 			log.log(Level.SEVERE, "doIt - Lines difference - ProjectTasks=" + tasks.length + " <> Saved=" + count);
 
-		return "@C_Order_ID@ " + order.getDocumentNo() + " (" + count + ")";
+		StringBuilder msgreturn = new StringBuilder("@C_Order_ID@ ").append(order.getDocumentNo()).append(" (").append(count).append(")");
+		return msgreturn.toString();
 	}	//	doIt
 
 }	//	ProjectPhaseGenOrder

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

@@ -86,7 +86,7 @@ public class RegisterSystem extends SvrProcess
 		//	Create Query String
 		String enc = WebEnv.ENCODING;
 		//	Send GET Request
-		StringBuffer urlString = new StringBuffer ("http://www.adempiere.com")
+		StringBuilder urlString = new StringBuilder ("http://www.adempiere.com")
 			.append("/wstore/registrationServlet?");
 		//	System Info
 		urlString.append("Name=").append(URLEncoder.encode(sys.getName(), enc))

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

@@ -67,7 +67,7 @@ public class ReplenishReport extends SvrProcess
 	/** Document Type			*/
 	private int		p_C_DocType_ID = 0;
 	/** Return Info				*/
-	private String	m_info = "";
+	private StringBuffer	m_info = new StringBuffer();
 	
 	/**
 	 *  Prepare - e.g., get Parameters.
@@ -130,7 +130,7 @@ public class ReplenishReport extends SvrProcess
 			createMovements();
 		else if (p_ReplenishmentCreate.equals("DOO"))
 			createDO();
-		return m_info;
+		return m_info.toString();
 	}	//	doIt
 
 	/**
@@ -435,8 +435,8 @@ public class ReplenishReport extends SvrProcess
 			line.setPrice();
 			line.saveEx();
 		}
-		m_info = "#" + noOrders + info.toString();
+		m_info = new StringBuffer("#").append(noOrders).append(info.toString());
-		log.info(m_info);
+		log.info(m_info.toString());
 	}	//	createPO
 	
 	/**
@@ -481,8 +481,8 @@ public class ReplenishReport extends SvrProcess
 			line.setPrice();
 			line.saveEx();
 		}
-		m_info = "#" + noReqs + info.toString();
+		m_info = new StringBuffer("#").append(noReqs).append(info.toString());
-		log.info(m_info);
+		log.info(m_info.toString());
 	}	//	createRequisition
 
 	/**
@@ -567,13 +567,13 @@ public class ReplenishReport extends SvrProcess
 		}
 		if (replenishs.length == 0)
 		{
-			m_info = "No Source Warehouse";
+			m_info = new StringBuffer("No Source Warehouse");
-			log.warning(m_info);
+			log.warning(m_info.toString());
 		}
 		else
 		{
-			m_info = "#" + noMoves + info;
+			m_info = new StringBuffer("#") .append(noMoves).append(info);
-			log.info(m_info);
+			log.info(m_info.toString());
 		}
 	}	//	Create Inventory Movements
 	
@@ -608,10 +608,11 @@ public class ReplenishReport extends SvrProcess
 				M_WarehouseSource_ID = replenish.getM_WarehouseSource_ID();
 				M_Warehouse_ID = replenish.getM_Warehouse_ID();
 				
-				order = new MDDOrder (getCtx(), 0, get_TrxName());
+				order = new MDDOrder (getCtx(), 0, get_TrxName());				
 				order.setC_DocType_ID(p_C_DocType_ID);
-				order.setDescription(Msg.getMsg(getCtx(), "Replenishment")
+				StringBuffer msgsd = new StringBuffer(Msg.getMsg(getCtx(), "Replenishment"))
-					+ ": " + whSource.getName() + "->" + wh.getName());
+						.append(": ").append(whSource.getName()).append("->").append(wh.getName());
+				order.setDescription(msgsd.toString());
 				//	Set Org
 				order.setAD_Org_ID(whSource.getAD_Org_ID());
 				// Set Org Trx
@@ -714,13 +715,13 @@ public class ReplenishReport extends SvrProcess
 		}
 		if (replenishs.length == 0)
 		{
-			m_info = "No Source Warehouse";
+			m_info = new StringBuffer("No Source Warehouse");
-			log.warning(m_info);
+			log.warning(m_info.toString());
 		}
 		else
 		{
-			m_info = "#" + noMoves + info;
+			m_info = new StringBuffer("#").append(noMoves).append(info);
-			log.info(m_info);
+			log.info(m_info.toString());
 		}
 	}	//	create Distribution Order
 

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

@@ -70,7 +70,7 @@ public class ReplenishReportProduction extends SvrProcess
 	/** Document Type			*/
 	private int		p_C_DocType_ID = 0;
 	/** Return Info				*/
-	private String	m_info = "";
+	private StringBuffer	m_info = new StringBuffer();
 	private int p_M_Product_Category_ID = 0;
 	private String isKanban = null;
 	
@@ -108,12 +108,12 @@ public class ReplenishReportProduction extends SvrProcess
 	 *  @throws Exception if not successful
 	 */
 	protected String doIt() throws Exception
-	{
+	{				
-		StringBuilder msglog = new StringBuilder("M_Warehouse_ID=").append(p_M_Warehouse_ID) 
+		log.info("M_Warehouse_ID=" + p_M_Warehouse_ID 
-				.append(", C_BPartner_ID=").append(p_C_BPartner_ID) 
+				+ ", C_BPartner_ID=" + p_C_BPartner_ID 
-				.append(" - ReplenishmentCreate=").append(p_ReplenishmentCreate)
+				+" - ReplenishmentCreate=" + p_ReplenishmentCreate
-				.append(", C_DocType_ID=").append(p_C_DocType_ID);
+				+ ", C_DocType_ID=" + p_C_DocType_ID);
-		log.info(msglog.toString());
+		
 		if (p_ReplenishmentCreate != null && p_C_DocType_ID == 0 && !p_ReplenishmentCreate.equals("PRD"))
 			throw new AdempiereUserError("@FillMandatory@ @C_DocType_ID@");
 		
@@ -141,7 +141,7 @@ public class ReplenishReportProduction extends SvrProcess
 			createDO();
 		else if (p_ReplenishmentCreate.equals("PRD"))
 			createProduction();
-		return m_info;
+		return m_info.toString();
 	}	//	doIt
 
 	/**
@@ -470,8 +470,8 @@ public class ReplenishReportProduction extends SvrProcess
 			line.setPrice();
 			line.saveEx();
 		}
-		m_info = "#" + noOrders + info.toString();
+		m_info = new StringBuffer("#").append(noOrders).append(info.toString());
-		log.info(m_info);
+		log.info(m_info.toString());
 	}	//	createPO
 	
 	/**
@@ -516,8 +516,8 @@ public class ReplenishReportProduction extends SvrProcess
 			line.setPrice();
 			line.saveEx();
 		}
-		m_info = "#" + noReqs + info.toString();
+		m_info = new StringBuffer("#").append(noReqs).append(info.toString());
-		log.info(m_info);
+		log.info(m_info.toString());
 	}	//	createRequisition
 
 	/**
@@ -554,8 +554,9 @@ public class ReplenishReportProduction extends SvrProcess
 				
 				move = new MMovement (getCtx(), 0, get_TrxName());
 				move.setC_DocType_ID(p_C_DocType_ID);
-				move.setDescription(Msg.getMsg(getCtx(), "Replenishment")
+				StringBuilder msgsd = new StringBuilder(Msg.getMsg(getCtx(), "Replenishment"))
-					+ ": " + whSource.getName() + "->" + wh.getName());
+						.append(": ").append(whSource.getName()).append("->").append(wh.getName());
+				move.setDescription(msgsd.toString());
 				//	Set Org
 				move.setAD_Org_ID(whSource.getAD_Org_ID());
 				if (!move.save())
@@ -602,13 +603,13 @@ public class ReplenishReportProduction extends SvrProcess
 		}
 		if (replenishs.length == 0)
 		{
-			m_info = "No Source Warehouse";
+			m_info = new StringBuffer("No Source Warehouse");
-			log.warning(m_info);
+			log.warning(m_info.toString());
 		}
 		else
 		{
-			m_info = "#" + noMoves + info.toString();
+			m_info = new StringBuffer("#").append(noMoves).append(info.toString());
-			log.info(m_info);
+			log.info(m_info.toString());
 		}
 	}	//	Create Inventory Movements
 	
@@ -645,8 +646,9 @@ public class ReplenishReportProduction extends SvrProcess
 				
 				order = new MDDOrder (getCtx(), 0, get_TrxName());
 				order.setC_DocType_ID(p_C_DocType_ID);
-				order.setDescription(Msg.getMsg(getCtx(), "Replenishment")
+				StringBuilder msgsd = new StringBuilder(Msg.getMsg(getCtx(), "Replenishment"))
-					+ ": " + whSource.getName() + "->" + wh.getName());
+						.append(": ").append(whSource.getName()).append("->").append(wh.getName());
+				order.setDescription(msgsd.toString());
 				//	Set Org
 				order.setAD_Org_ID(whSource.getAD_Org_ID());
 				// Set Org Trx
@@ -749,13 +751,13 @@ public class ReplenishReportProduction extends SvrProcess
 		}
 		if (replenishs.length == 0)
 		{
-			m_info = "No Source Warehouse";
+			m_info = new StringBuffer("No Source Warehouse");
-			log.warning(m_info);
+			log.warning(m_info.toString());
 		}
 		else
 		{
-			m_info = "#" + noMoves + info.toString();
+			m_info = new StringBuffer("#").append(noMoves).append(info.toString());
-			log.info(m_info);
+			log.info(m_info.toString());
 		}
 	}	//	create Distribution Order
 	/**
@@ -820,8 +822,8 @@ public class ReplenishReportProduction extends SvrProcess
 			}
 
 		}
-		m_info = "#" + noProds + info.toString();
+		m_info = new StringBuffer("#").append(noProds).append(info.toString());
-		log.info(m_info);
+		log.info(m_info.toString());
 	}	//	createRequisition
 
 	/**

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

@@ -251,7 +251,7 @@ public class ReplicationLocal extends SvrProcess
 		data.Test = m_test;
 		data.TableName = TableName;
 		//	Create SQL
-		StringBuffer sql = new StringBuffer("SELECT * FROM ")
+		StringBuilder sql = new StringBuilder("SELECT * FROM ")
 			.append(TableName)
 			.append(" WHERE AD_Client_ID=").append(m_replication.getRemote_Client_ID());
 		if (m_replication.getRemote_Org_ID() != 0)
@@ -289,12 +289,12 @@ public class ReplicationLocal extends SvrProcess
 		//	send it
 		pi = m_serverRemote.process (new Properties (), pi);
 		ProcessInfoLog[] logs = pi.getLogs();
-		String msg = "< ";
+		StringBuilder msg = new StringBuilder("< ");
 		if (logs != null && logs.length > 0)
-			msg += logs[0].getP_Msg();	//	Remote Message
+			msg.append(logs[0].getP_Msg());	//	Remote Message
 		log.info("mergeDataTable - " + pi);
 		//
-		MReplicationLog rLog = new MReplicationLog (getCtx(), m_replicationRun.getAD_Replication_Run_ID(), AD_ReplicationTable_ID, msg, get_TrxName());
+		MReplicationLog rLog = new MReplicationLog (getCtx(), m_replicationRun.getAD_Replication_Run_ID(), AD_ReplicationTable_ID, msg.toString(), get_TrxName());
 		if (pi.isError())
 		{
 			log.severe ("mergeDataTable Error - " + pi);
@@ -429,7 +429,7 @@ public class ReplicationLocal extends SvrProcess
 		data.Test = m_test;
 		data.TableName = TableName;
 		//	Create SQL
-		StringBuffer sql = new StringBuffer ("SELECT * FROM ")
+		StringBuilder sql = new StringBuilder ("SELECT * FROM ")
 			.append(TableName)
 			.append(" WHERE AD_Client_ID=").append(m_replication.getRemote_Client_ID());
 		if (m_replication.getRemote_Org_ID() != 0)
@@ -488,11 +488,11 @@ public class ReplicationLocal extends SvrProcess
 		pi = m_serverRemote.process (new Properties (), pi);
 		log.info("sendUpdatesTable - " + pi);
 		ProcessInfoLog[] logs = pi.getLogs();
-		String msg = "> ";
+		StringBuilder msg = new StringBuilder("> ");
 		if (logs != null && logs.length > 0)
-			msg += logs[0].getP_Msg();	//	Remote Message
+			msg.append(logs[0].getP_Msg());	//	Remote Message
 		//
-		MReplicationLog rLog = new MReplicationLog (getCtx(), m_replicationRun.getAD_Replication_Run_ID(), AD_ReplicationTable_ID, msg, get_TrxName());
+		MReplicationLog rLog = new MReplicationLog (getCtx(), m_replicationRun.getAD_Replication_Run_ID(), AD_ReplicationTable_ID, msg.toString(), get_TrxName());
 		if (pi.isError())
 			m_replicated = false;
 		rLog.setIsReplicated(!pi.isError());

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

@@ -152,21 +152,21 @@ public class ReplicationRemote extends SvrProcess
 	 */
 	private void setupRemoteAD_Sequence (BigDecimal IDRangeStart) throws Exception
 	{
-		String sql = "UPDATE AD_Sequence SET StartNo = " + IDRangeStart
+		StringBuilder sql = new StringBuilder("UPDATE AD_Sequence SET StartNo = ").append(IDRangeStart)
-			+ " WHERE IsTableID='Y' AND StartNo < " + IDRangeStart;
+			.append(" WHERE IsTableID='Y' AND StartNo < ").append(IDRangeStart);
-		int no = DB.executeUpdate(sql, get_TrxName());
+		int no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteAD_Sequence_Start");
 		//
-		sql = "UPDATE AD_Sequence SET CurrentNext = " + IDRangeStart
+		sql = new StringBuilder("UPDATE AD_Sequence SET CurrentNext = ").append(IDRangeStart)
-			+ " WHERE IsTableID='Y' AND CurrentNext < " + IDRangeStart;
+			.append(" WHERE IsTableID='Y' AND CurrentNext < ").append(IDRangeStart);
-		no = DB.executeUpdate(sql, get_TrxName());
+		no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteAD_Sequence_Next");
 		//
-		sql = "UPDATE AD_Sequence SET CurrentNextSys = -1"
+		sql = new StringBuilder("UPDATE AD_Sequence SET CurrentNextSys = -1")
-			+ " WHERE IsTableID='Y' AND CurrentNextSys <> -1";
+			.append(" WHERE IsTableID='Y' AND CurrentNextSys <> -1");
-		no = DB.executeUpdate(sql, get_TrxName());
+		no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteAD_Sequence_Sys");
 	}	//	setupRemoteAD_Sequence
@@ -185,17 +185,17 @@ public class ReplicationRemote extends SvrProcess
 		if (Suffix == null)
 			Suffix = "";
 		//	DocNoSequence_ID
-		String sql = "UPDATE AD_Sequence SET Prefix=" + DB.TO_STRING(Prefix) + ", Suffix=" + DB.TO_STRING(Suffix)
+		StringBuilder sql = new StringBuilder("UPDATE AD_Sequence SET Prefix=").append(DB.TO_STRING(Prefix)).append(", Suffix=").append(DB.TO_STRING(Suffix))
-			+ " WHERE AD_Sequence_ID IN (SELECT DocNoSequence_ID FROM C_DocType"
+			.append(" WHERE AD_Sequence_ID IN (SELECT DocNoSequence_ID FROM C_DocType")
-			+ " WHERE AD_Client_ID=" + AD_Client_ID + " AND DocNoSequence_ID IS NOT NULL)";
+			.append(" WHERE AD_Client_ID=").append(AD_Client_ID).append(" AND DocNoSequence_ID IS NOT NULL)");
-		int no = DB.executeUpdate(sql, get_TrxName());
+		int no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteC_DocType_DocNo");
 		//	 BatchNoSequence_ID
-		sql = "UPDATE AD_Sequence SET Prefix=" + DB.TO_STRING(Prefix) + ", Suffix=" + DB.TO_STRING(Suffix)
+		sql = new StringBuilder("UPDATE AD_Sequence SET Prefix=").append(DB.TO_STRING(Prefix)).append(", Suffix=").append(DB.TO_STRING(Suffix))
-			+ " WHERE AD_Sequence_ID IN (SELECT BatchNoSequence_ID FROM C_DocType"
+			.append(" WHERE AD_Sequence_ID IN (SELECT BatchNoSequence_ID FROM C_DocType")
-			+ " WHERE AD_Client_ID=" + AD_Client_ID + " AND BatchNoSequence_ID IS NOT NULL)";
+			.append(" WHERE AD_Client_ID=").append(AD_Client_ID).append(" AND BatchNoSequence_ID IS NOT NULL)");
-		no = DB.executeUpdate(sql, get_TrxName());
+		no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteC_DocType_Batch");
 	}	//	setupRemoteC_DocType
@@ -208,9 +208,9 @@ public class ReplicationRemote extends SvrProcess
 	 */
 	private void setupRemoteAD_Table(String TableName, String ReplicationType) throws Exception
 	{
-		String sql = "UPDATE AD_Table SET ReplicationType = '" + ReplicationType
+		StringBuilder sql = new StringBuilder("UPDATE AD_Table SET ReplicationType = '").append(ReplicationType)
-			+ "' WHERE TableName='" + TableName + "' AND ReplicationType <> '" + ReplicationType + "'";
+			.append("' WHERE TableName='").append(TableName).append("' AND ReplicationType <> '").append(ReplicationType).append("'");
-		int no = DB.executeUpdate(sql, get_TrxName());
+		int no = DB.executeUpdate(sql.toString(), get_TrxName());
 		if (no == -1)
 			throw new Exception("setupRemoteAD_Table");
 	}	//	setupRemoteAD_Table

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

@@ -80,7 +80,8 @@ public class ReportColumnSet_Copy extends SvrProcess
 			rc.saveEx();
 		}
 		//	Oper 1/2 were set to Null !
-		return "@Copied@=" + rcs.length;
+		StringBuilder msgreturn = new StringBuilder("@Copied@=").append(rcs.length);
+		return msgreturn.toString();
 	}	//	doIt
 
 }	//	ReportColumnSet_Copy

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

@@ -90,7 +90,8 @@ public class ReportLineSet_Copy extends SvrProcess
 			}
 			//	Oper 1/2 were set to Null ! 
 		}
-		return "@Copied@=" + rls.length;
+		StringBuilder msgreturn = new StringBuilder("@Copied@=").append(rls.length);
+		return msgreturn.toString();
 	}	//	doIt
 
 }	//	ReportLineSet_Copy

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

@@ -160,9 +160,10 @@ public class RequestEMailProcessor extends SvrProcess
 		{
 		}
 		
-		return "processInBox - Total=" + noProcessed + 
+		StringBuilder msgreturn = new StringBuilder("processInBox - Total=").append(noProcessed) 
-				" - Requests=" + noRequest + 
+				.append(" - Requests=").append(noRequest)
-				" - Errors=" + noError;
+				.append(" - Errors=").append(noError);
+		return msgreturn.toString();
 	}	//	doIt
 	
 	/**************************************************************************
@@ -409,9 +410,11 @@ public class RequestEMailProcessor extends SvrProcess
 		
 		MRequest req = new MRequest(getCtx(), 0, get_TrxName());
 		// Subject as summary
-		req.setSummary("FROM: " + fromAddress + "\n" + msg.getSubject());
+		StringBuilder msgreq = new StringBuilder("FROM: ").append(fromAddress).append("\n").append(msg.getSubject());
+		req.setSummary(msgreq.toString());
 		// Body as result
-		req.setResult("FROM: " + from[0].toString() + "\n" + getMessage(msg));
+		msgreq = new StringBuilder("FROM: ") .append(from[0].toString()).append("\n").append(getMessage(msg));
+		req.setResult(msgreq.toString());
 		// Message-ID as documentNo
 		if (hdrs != null)
 			req.setDocumentNo(hdrs[0].substring(0,30));
@@ -534,7 +537,8 @@ public class RequestEMailProcessor extends SvrProcess
 		MRequest requp = new MRequest(getCtx(), request_upd, get_TrxName());
 		// Body as result
 		Address[] from = msg.getFrom();
-		requp.setResult("FROM: " + from[0].toString() + "\n" + getMessage(msg));
+		StringBuilder msgreq = new StringBuilder("FROM: ").append(from[0].toString()).append("\n").append(getMessage(msg));
+		requp.setResult(msgreq.toString());
 		return requp.save();
 	}
 
@@ -605,7 +609,7 @@ public class RequestEMailProcessor extends SvrProcess
 	 */
 	private String getMessage (Part msg)
 	{
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		try
 		{
 			//	Text
@@ -790,30 +794,37 @@ public class RequestEMailProcessor extends SvrProcess
 	{
 		printOut("-----------------------------------------------------------------");
 		Address[] a;
+		StringBuilder msgout = new StringBuilder();
 		// FROM
 		if ((a = m.getFrom()) != null)
 		{ 
-			for (int j = 0; j < a.length; j++)
+			for (int j = 0; j < a.length; j++){
-				printOut("FROM: " + a[j].toString());
+				msgout = new StringBuilder("FROM: ").append(a[j].toString());
+				printOut(msgout.toString());
+			}	
 		}
 
 		// TO
 		if ((a = m.getRecipients(Message.RecipientType.TO)) != null)
 		{
-			for (int j = 0; j < a.length; j++)
+			for (int j = 0; j < a.length; j++){
-				printOut("TO: " + a[j].toString());
+				msgout = new StringBuilder("TO: ").append(a[j].toString());
+				printOut(msgout.toString());
+			}	
 		}
 
 		// SUBJECT
-		printOut("SUBJECT: " + m.getSubject());
+		msgout = new StringBuilder("SUBJECT: ").append(m.getSubject());
+		printOut(msgout.toString());
 
 		// DATE
 		java.util.Date d = m.getSentDate();
-		printOut("SendDate: " + (d != null ? d.toString() : "UNKNOWN"));
+		msgout = new StringBuilder("SendDate: ").append((d != null ? d.toString() : "UNKNOWN"));
+		printOut(msgout.toString());
 
 		// FLAGS
 		Flags flags = m.getFlags();
-		StringBuffer sb = new StringBuffer();
+		StringBuilder sb = new StringBuilder();
 		Flags.Flag[] sf = flags.getSystemFlags(); // get the system flags
 
 		boolean first = true;
@@ -851,13 +862,14 @@ public class RequestEMailProcessor extends SvrProcess
 				sb.append(' ');
 			sb.append(uf[i]);
 		}
-		printOut("FLAGS: " + sb.toString());
+		msgout = new StringBuilder("FLAGS: ").append(sb.toString());
+		printOut(msgout.toString());
 
 		// X-MAILER
 		String[] hdrs = m.getHeader("X-Mailer");
 		if (hdrs != null)
 		{
-			StringBuffer sb1 = new StringBuffer("X-Mailer: ");
+			StringBuilder sb1 = new StringBuilder("X-Mailer: ");
 			for (int i = 0; i < hdrs.length; i++)
 				sb1.append(hdrs[i]).append("  ");
 			printOut(sb1.toString());
@@ -869,7 +881,7 @@ public class RequestEMailProcessor extends SvrProcess
 		hdrs = m.getHeader("Message-ID");
 		if (hdrs != null)
 		{
-			StringBuffer sb1 = new StringBuffer("Message-ID: ");
+			StringBuilder sb1 = new StringBuilder("Message-ID: ");
 			for (int i = 0; i < hdrs.length; i++)
 				sb1.append(hdrs[i]).append("  ");
 			printOut(sb1.toString());
@@ -883,7 +895,8 @@ public class RequestEMailProcessor extends SvrProcess
 		while (en.hasMoreElements())
 		{
 			Header hdr = (Header)en.nextElement();
-			printOut ("  " + hdr.getName() + " = " + hdr.getValue());
+			msgout = new StringBuilder("  ").append(hdr.getName()).append(" = ").append(hdr.getValue());
+			printOut (msgout.toString());
 		}
 		
 		
@@ -899,7 +912,8 @@ public class RequestEMailProcessor extends SvrProcess
 	{
 		//	http://www.iana.org/assignments/media-types/
 		printOut("=================================================================");
-		printOut("CONTENT-TYPE: " + p.getContentType());
+		StringBuilder msgout = new StringBuilder("CONTENT-TYPE: ").append(p.getContentType());
+		printOut(msgout.toString());
 		/**
 		Enumeration en = p.getAllHeaders();
 		while (en.hasMoreElements())

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

@@ -98,26 +98,26 @@ public class RequestInvoice extends SvrProcess
 		if (!type.isInvoiced())
 			throw new AdempiereSystemError("@R_RequestType_ID@ <> @IsInvoiced@");
 		
-		String sql = "SELECT * FROM R_Request r"
+		StringBuilder sql = new StringBuilder("SELECT * FROM R_Request r")
-			+ " INNER JOIN R_Status s ON (r.R_Status_ID=s.R_Status_ID) "
+			.append(" INNER JOIN R_Status s ON (r.R_Status_ID=s.R_Status_ID) ")
-			+ "WHERE s.IsClosed='Y'"
+			.append("WHERE s.IsClosed='Y'")
-			+ " AND r.R_RequestType_ID=?";
+			.append(" AND r.R_RequestType_ID=?");
 			// globalqss -- avoid double invoicing
 			// + " AND EXISTS (SELECT 1 FROM R_RequestUpdate ru " +
 			//		"WHERE ru.R_Request_ID=r.R_Request_ID AND NVL(C_InvoiceLine_ID,0)=0";
 		if (p_R_Group_ID != 0)
-			sql += " AND r.R_Group_ID=?";
+			sql.append(" AND r.R_Group_ID=?");
 		if (p_R_Category_ID != 0)
-			sql += " AND r.R_Category_ID=?";
+			sql.append(" AND r.R_Category_ID=?");
 		if (p_C_BPartner_ID != 0)
-			sql += " AND r.C_BPartner_ID=?";
+			sql.append(" AND r.C_BPartner_ID=?");
-		sql += " AND r.IsInvoiced='Y' "
+		sql.append(" AND r.IsInvoiced='Y' ")
-			+ "ORDER BY C_BPartner_ID";
+			.append("ORDER BY C_BPartner_ID");
 		
 		PreparedStatement pstmt = null;
 		try
 		{
-			pstmt = DB.prepareStatement (sql, get_TrxName());
+			pstmt = DB.prepareStatement (sql.toString(), get_TrxName());
 			int index = 1;
 			pstmt.setInt (index++, p_R_RequestType_ID);
 			if (p_R_Group_ID != 0)
@@ -150,7 +150,7 @@ public class RequestInvoice extends SvrProcess
 		}
 		catch (Exception e)
 		{
-			log.log (Level.SEVERE, sql, e);
+			log.log (Level.SEVERE, sql.toString(), e);
 		}
 		try
 		{

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

@@ -173,7 +173,7 @@ public class RequisitionPOCreate extends SvrProcess
 			+ ", ConsolidateDocument" + p_ConsolidateDocument);
 		
 		ArrayList<Object> params = new ArrayList<Object>();
-		StringBuffer whereClause = new StringBuffer("C_OrderLine_ID IS NULL");
+		StringBuilder whereClause = new StringBuilder("C_OrderLine_ID IS NULL");
 		if (p_AD_Org_ID > 0)
 		{
 			whereClause.append(" AND AD_Org_ID=?");
@@ -355,8 +355,9 @@ public class RequisitionPOCreate extends SvrProcess
 			//	default po document type
 			if (!p_ConsolidateDocument)
 			{
-				m_order.setDescription(Msg.getElement(getCtx(), "M_Requisition_ID") 
+				StringBuilder msgsd= new StringBuilder(Msg.getElement(getCtx(), "M_Requisition_ID")) 
-					+ ": " + rLine.getParent().getDocumentNo());
+						.append(": ").append(rLine.getParent().getDocumentNo());
+				m_order.setDescription(msgsd.toString());
 			}
 			
 			//	Prepare Save

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

@@ -78,7 +78,8 @@ public class RfQClose extends SvrProcess
 			counter++;
 		}
 		//
-		return "# " + counter;
+		StringBuilder msgreturn = new StringBuilder("# ").append(counter);
+		return msgreturn.toString();
 	}	//	doIt
 	
 }	//	RfQClose