Bug 26223 [Action sets] Resouce Navigation should be enabled on JavaPerspectives by default.
Build id: 200211130841 Resouce Navigation action set should be enabled on java perspectives by default.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
new JavaSearchActionGroup(fPart),
			new ProjectActionGroup(fPart), 
			fWorkingSetFilterActionGroup= new WorkingSetFilterActionGroup(part.getViewer(), JavaUI.ID_PACKAGES, shell, createTitleUpdater()),
			new LayoutActionGroup(part)});
		
		PackagesFrameSource frameSource= new PackagesFrameSource(fPart);
		FrameList frameList= new FrameList(frameSource);
		frameSource.connectTo(frameList);
			
		fZoomInAction= new GoIntoAction(frameList);
		fBackAction= new BackAction(frameList);
		fForwardAction= new ForwardAction(frameList);
		fUpAction= new UpAction(frameList);
		
		fRenameResourceAction= new RenameResourceAction(shell);		
		fMoveResourceAction= new MoveResourceAction(shell);
		
		fGotoTypeAction= new GotoTypeAction(fPart);
		fGotoPackageAction= new GotoPackageAction(fPart);
		fCollapseAllAction= new CollapseAllAction(fPart);
		
		fMemberFilterActionGroup= new MemberFilterActionGroup(fPart.getViewer(), "PackageView");  
		fCustomFiltersActionGroup= new CustomFiltersActionGroup(fPart, fPart.getViewer());
		
		provider.addSelectionChangedListener(this);
		update(selection);
	}
	public void dispose() {
		if (fMemberFilterActionGroup != null) {
			fMemberFilterActionGroup.dispose();