Perform clean code of bundles/org.eclipse.ui.ide

Author: eclipse-platform-bot

bundles/org.eclipse.ui.ide/extensions/org/eclipse/ui/part/ResourceTransfer.java

@@ -118,7 +118,7 @@ protected void javaToNative(Object data, TransferData transferData) {
 			return;
 		}
 
-		
+
 		/**
 		 * The resource serialization format is:
 		 *  (int) number of resources

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/ide/undo/WorkspaceUndoUtil.java

@@ -758,10 +758,9 @@ static IResourceSnapshot<? extends IResource> delete(IResource resourceToDelete,
 	private static IResourceSnapshot<IResource> copyOverExistingResource(
 			IResource source, IResource existing, IProgressMonitor monitor,
 			IAdaptable uiInfo, boolean deleteSourceFile) throws CoreException {
-		if (!(source instanceof IFile file && existing instanceof IFile)) {
+		if (!(source instanceof IFile file && existing instanceof IFile existingFile)) {
 			return null;
 		}
-		IFile existingFile = (IFile) existing;
 		SubMonitor subMonitor = SubMonitor.convert(monitor,
 				UndoMessages.AbstractResourcesOperation_CopyingResourcesProgress, deleteSourceFile ? 3 : 2);
 		if (file != null) {

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/ResourceComparator.java

@@ -84,11 +84,9 @@ public int compare(Viewer viewer, Object o1, Object o2) {
 		//have to deal with non-resources in navigator
 		//if one or both objects are not resources, returned a comparison
 		//based on class.
-		if (!(o1 instanceof IResource r1 && o2 instanceof IResource)) {
+		if (!(o1 instanceof IResource r1 && o2 instanceof IResource r2)) {
 			return compareClass(o1, o2);
 		}
-		IResource r2 = (IResource) o2;
-
 		if (r1 instanceof IContainer && r2 instanceof IContainer) {
 			return compareNames(r1, r2);
 		} else if (r1 instanceof IContainer) {

bundles/org.eclipse.ui.ide/src/org/eclipse/ui/views/navigator/ResourceComparator.java

@@ -86,11 +86,9 @@ public int compare(Viewer viewer, Object o1, Object o2) {
 		// have to deal with non-resources in navigator
 		// if one or both objects are not resources, returned a comparison
 		// based on class.
-		if (!(o1 instanceof IResource r1 && o2 instanceof IResource)) {
+		if (!(o1 instanceof IResource r1 && o2 instanceof IResource r2)) {
 			return compareClass(o1, o2);
 		}
-		IResource r2 = (IResource) o2;
-
 		if (r1 instanceof IContainer && r2 instanceof IContainer) {
 			return compareNames(r1, r2);
 		} else if (r1 instanceof IContainer) {