IDEMPIERE-455 Discover and fix FindBugs problems / Pattern ICAST_IDIV_CAST_TO_DOUBLE

org.adempiere.base/src/org/compiere/print/layout/TableElement.java

@@ -284,7 +284,7 @@ public class TableElement extends PrintElement
 		m_printRows = new SerializableMatrixImpl<ArrayList<Serializable>>("TableElementPrintRows");	//	reset
 
 		//	Max Column Width = 50% of available width (used if maxWidth not set)
-		float dynMxColumnWidth = m_firstPage.width / 2;
+		float dynMxColumnWidth = m_firstPage.width / (float)2;
 
 		//	Width calculation
 		int rows = m_data.getRowCount();

org.adempiere.base/src/org/compiere/util/WebUtil.java

@@ -962,7 +962,7 @@ public final class WebUtil
 			out.close();
 			//
 			time = System.currentTimeMillis() - time;
-			double speed = (fileLength/1024) / ((double)time/1000);
+			double speed = (fileLength/(double)1024) / (time/(double)1000);
 			log.info("Length=" 
 				+ fileLength + " - " 
 				+ time + " ms - " 
@@ -1015,7 +1015,7 @@ public final class WebUtil
 			in.close();
 			//
 			time = System.currentTimeMillis() - time;
-			double speed = (fileLength/1024) / ((double)time/1000);
+			double speed = (fileLength/(double)1024) / (time/(double)1000);
 			log.info("Length=" 
 				+ fileLength + " - " 
 				+ time + " ms - " 

org.adempiere.server/src/main/servlet/org/compiere/web/AdempiereMonitor.java

@@ -446,7 +446,7 @@ public class AdempiereMonitor extends HttpServlet
 			fis.close();
 			//
 			time = System.currentTimeMillis() - time;
-			double speed = (fileLength/1024) / ((double)time/1000);
+			double speed = (fileLength/(double)1024) / (time/(double)1000);
 			log.info("length=" 
 				+ fileLength + " - " 
 				+ time + " ms - " 

org.adempiere.webstore.servlet/src/org/compiere/wstore/RfQServlet.java

@@ -182,7 +182,7 @@ public class RfQServlet extends HttpServlet
 			out.close();
 			//
 			time = System.currentTimeMillis() - time;
-			double speed = (fileLength/1024) / ((double)time/1000);
+			double speed = (fileLength/(double)1024) / (time/(double)1000);
 			log.fine("streamInvoice - length=" 
 				+ fileLength + " - " 
 				+ time + " ms - "