1 files changed, 28 insertions, 37 deletions

diff --git a/odk/examples/java/Spreadsheet/ChartTypeChange.java b/odk/examples/java/Spreadsheet/ChartTypeChange.java
index 7b14ab3716f9..98a143762cab 100644
--- a/odk/examples/java/Spreadsheet/ChartTypeChange.java
+++ b/odk/examples/java/Spreadsheet/ChartTypeChange.java
@@ -151,19 +151,17 @@ public class ChartTypeChange {
      */
     public void changeChartType( String stringType, boolean booleanIs3D )
     throws Exception {
-        XEmbeddedObjectSupplier xEmbeddedObjSupplier = (XEmbeddedObjectSupplier)
-            UnoRuntime.queryInterface(XEmbeddedObjectSupplier.class, xtablechart);
+        XEmbeddedObjectSupplier xEmbeddedObjSupplier = UnoRuntime.queryInterface(XEmbeddedObjectSupplier.class, xtablechart);
         XInterface xInterface = xEmbeddedObjSupplier.getEmbeddedObject();
 
-        XChartDocument xChartDoc = (XChartDocument)UnoRuntime.queryInterface(
+        XChartDocument xChartDoc = UnoRuntime.queryInterface(
             XChartDocument.class, xInterface);
-        XDiagram xDiagram = (XDiagram) xChartDoc.getDiagram();
-        XMultiServiceFactory xMSF = (XMultiServiceFactory)
-            UnoRuntime.queryInterface( XMultiServiceFactory.class, xChartDoc );
+        XDiagram xDiagram = xChartDoc.getDiagram();
+        XMultiServiceFactory xMSF = UnoRuntime.queryInterface( XMultiServiceFactory.class, xChartDoc );
         Object object = xMSF.createInstance( stringType );
-        xDiagram = (XDiagram) UnoRuntime.queryInterface(XDiagram.class, object);
+        xDiagram = UnoRuntime.queryInterface(XDiagram.class, object);
 
-        XPropertySet xPropSet = (XPropertySet) UnoRuntime.queryInterface(
+        XPropertySet xPropSet = UnoRuntime.queryInterface(
             XPropertySet.class, xDiagram );
         xPropSet.setPropertyValue( "Dim3D", new Boolean( booleanIs3D ) );
 
@@ -181,10 +179,9 @@ public class ChartTypeChange {
                frames in which components can be loaded. Desktop is the
                environment for components which can instanciate within
                frames. */
-            XComponentLoader xComponentloader = (XComponentLoader)
-                UnoRuntime.queryInterface( XComponentLoader.class,
-                    xMCF.createInstanceWithContext("com.sun.star.frame.Desktop",
-                                                   xCompContext ) );
+            XComponentLoader xComponentloader = UnoRuntime.queryInterface( XComponentLoader.class,
+                xMCF.createInstanceWithContext("com.sun.star.frame.Desktop",
+                                               xCompContext ) );
 
             // Load a Writer document, which will be automaticly displayed
             XComponent xComponent = xComponentloader.loadComponentFromURL(
@@ -192,24 +189,21 @@ public class ChartTypeChange {
             new PropertyValue[0] );
 
             // Query for the interface XSpreadsheetDocument
-            XSpreadsheetDocument xSpreadSheetDocument = ( XSpreadsheetDocument )
-                UnoRuntime.queryInterface( XSpreadsheetDocument.class, xComponent );
+            XSpreadsheetDocument xSpreadSheetDocument = UnoRuntime.queryInterface( XSpreadsheetDocument.class, xComponent );
 
             XSpreadsheets xSpreadsheets = xSpreadSheetDocument.getSheets() ;
 
-            XIndexAccess xIndexAccess = (XIndexAccess)
-                UnoRuntime.queryInterface(XIndexAccess.class, xSpreadsheets );
+            XIndexAccess xIndexAccess = UnoRuntime.queryInterface(XIndexAccess.class, xSpreadsheets );
 
-            XSpreadsheet xSpreadsheet = (XSpreadsheet) UnoRuntime.queryInterface(
+            XSpreadsheet xSpreadsheet = UnoRuntime.queryInterface(
                 XSpreadsheet.class, xIndexAccess.getByIndex(0));
 
-            XTableChartsSupplier xTableChartsSupplier = ( XTableChartsSupplier )
-                UnoRuntime.queryInterface( XTableChartsSupplier.class, xSpreadsheet );
+            XTableChartsSupplier xTableChartsSupplier = UnoRuntime.queryInterface( XTableChartsSupplier.class, xSpreadsheet );
 
-            xIndexAccess = (XIndexAccess) UnoRuntime.queryInterface(
+            xIndexAccess = UnoRuntime.queryInterface(
                 XIndexAccess.class, xTableChartsSupplier.getCharts() );
 
-            this.xtablechart = (XTableChart) UnoRuntime.queryInterface(
+            this.xtablechart = UnoRuntime.queryInterface(
                 XTableChart.class,  xIndexAccess.getByIndex( 0 ) );
         }
         catch( Exception exception ) {
@@ -227,11 +221,10 @@ public class ChartTypeChange {
                frames in which components can be loaded. Desktop is the
                environment for components which can instanciate within
                frames. */
-            XComponentLoader xcomponentloader = ( XComponentLoader )
-                UnoRuntime.queryInterface( XComponentLoader.class,
-                                           xMCF.createInstanceWithContext(
-                                               "com.sun.star.frame.Desktop",
-                                               xCompContext ) );
+            XComponentLoader xcomponentloader = UnoRuntime.queryInterface( XComponentLoader.class,
+                                       xMCF.createInstanceWithContext(
+                                           "com.sun.star.frame.Desktop",
+                                           xCompContext ) );
 
             // Create an empty calc document, which will be automaticly displayed
             XComponent xComponent = xcomponentloader.loadComponentFromURL(
@@ -239,18 +232,17 @@ public class ChartTypeChange {
             new PropertyValue[0] );
 
             // Query for the interface XSpreadsheetDocument
-            XSpreadsheetDocument xspreadsheetdocument = ( XSpreadsheetDocument )
-                UnoRuntime.queryInterface( XSpreadsheetDocument.class, xComponent );
+            XSpreadsheetDocument xspreadsheetdocument = UnoRuntime.queryInterface( XSpreadsheetDocument.class, xComponent );
 
             // Get all sheets of the spreadsheet document.
             XSpreadsheets xspreadsheets = xspreadsheetdocument.getSheets() ;
 
             // Get the index of the spreadsheet document.
-            XIndexAccess xindexaccess = (XIndexAccess) UnoRuntime.queryInterface(
+            XIndexAccess xindexaccess = UnoRuntime.queryInterface(
                 XIndexAccess.class, xspreadsheets );
 
             // Get the first spreadsheet.
-            XSpreadsheet xspreadsheet = (XSpreadsheet) UnoRuntime.queryInterface(
+            XSpreadsheet xspreadsheet = UnoRuntime.queryInterface(
                 XSpreadsheet.class, xindexaccess.getByIndex(0));
 
             // The double array will written to the spreadsheet
@@ -271,7 +263,7 @@ public class ChartTypeChange {
             rectangle.Height = 11000;
 
             // Get the cell range of the spreadsheet.
-            XCellRange xcellrange = ( XCellRange ) UnoRuntime.queryInterface(
+            XCellRange xcellrange = UnoRuntime.queryInterface(
                 XCellRange.class, xspreadsheet );
 
             // Create the Unicode of the character for the column name.
@@ -291,7 +283,7 @@ public class ChartTypeChange {
 
             // Get the addressable cell range.
             XCellRangeAddressable xcellrangeaddressable =
-            ( XCellRangeAddressable ) UnoRuntime.queryInterface(
+            UnoRuntime.queryInterface(
                 XCellRangeAddressable.class, xcellrangeChart );
 
             // Get the cell range address.
@@ -303,8 +295,7 @@ public class ChartTypeChange {
             cellrangeaddressChart[ 0 ] = cellrangeaddress;
 
             // Get the table charts supplier of the spreadsheet.
-            XTableChartsSupplier xtablechartssupplier = ( XTableChartsSupplier )
-                UnoRuntime.queryInterface( XTableChartsSupplier.class, xspreadsheet );
+            XTableChartsSupplier xtablechartssupplier = UnoRuntime.queryInterface( XTableChartsSupplier.class, xspreadsheet );
 
             // Get all table charts of the spreadsheet.
             XTableCharts xtablecharts = xtablechartssupplier.getCharts();
@@ -314,9 +305,9 @@ public class ChartTypeChange {
             cellrangeaddressChart, true, true );
 
             // Get the created table chart.
-            this.xtablechart = ( XTableChart ) UnoRuntime.queryInterface(
-                XTableChart.class, (( XNameAccess ) UnoRuntime.queryInterface(
-                    XNameAccess.class, xtablecharts ) ).getByName( "Example" ));
+            this.xtablechart = UnoRuntime.queryInterface(
+                XTableChart.class, UnoRuntime.queryInterface(
+                    XNameAccess.class, xtablecharts ).getByName( "Example" ));
         }
         catch( Exception exception ) {
             System.err.println( exception );