Bug 18067 Packages View filters not applied when eclipse restarted
Eclipse F1 1) Create a java project with a .classpath file 2) In the packages view open the filter dialog and uncheck "Hide .* files". 3) Notice that the .classpath file is visible 4) Exit eclipse 5) Launch eclipse again. 6) Notice that the .classpath file is not visible in the packages view 7) Open the filter dialog for the Packages view. Notice that "Hide .* files" is still unchecked.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerActionGroup.java
private CustomFiltersActionGroup fCustomFiltersActionGroup;	
 	
	public PackageExplorerActionGroup(PackageExplorerPart part) {
		super();
		fPart= part;
		IWorkbenchPartSite site = fPart.getSite();
		Shell shell= site.getShell();
		ISelectionProvider provider= site.getSelectionProvider();
		IStructuredSelection selection= (IStructuredSelection) provider.getSelection();
		setGroups(new ActionGroup[] {
			fNavigateActionGroup= new NavigateActionGroup(fPart), 
			new ShowActionGroup(fPart), 
			fCCPActionGroup= new CCPActionGroup(fPart),
			new RefactorActionGroup(fPart),
			new ImportActionGroup(fPart),
			new GenerateActionGroup(fPart), 
			fBuildActionGroup= new BuildActionGroup(fPart),
			new JavaSearchActionGroup(fPart),
			new ProjectActionGroup(fPart), 
			fWorkingSetFilterActionGroup= new WorkingSetFilterActionGroup(part.getViewer(), JavaUI.ID_PACKAGES, shell, createTitleUpdater())});
		
		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);