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/typehierarchy/MethodsViewer.java
* @see Viewer#inputChanged(Object, Object)
	 */
	protected void inputChanged(Object input, Object oldInput) {
		super.inputChanged(input, oldInput);
	}
	
	/**
	 * Returns <code>true</code> if inherited methods are shown.
	 */	
	public boolean isShowInheritedMethods() {
		return ((MethodsContentProvider) getContentProvider()).isShowInheritedMethods();
	}
	/**
	 * Saves the state of the filter actions
	 */
	public void saveState(IMemento memento) {
		fMemberFilterActionGroup.saveState(memento);
		
		memento.putString(TAG_SHOWINHERITED, String.valueOf(isShowInheritedMethods()));
		ScrollBar bar= getTable().getVerticalBar();
		int position= bar != null ? bar.getSelection() : 0;
		memento.putString(TAG_VERTICAL_SCROLL, String.valueOf(position));
	}
	/**
	 * Restores the state of the filter actions
	 */	
	public void restoreState(IMemento memento) {
		fMemberFilterActionGroup.restoreState(memento, true);
		
		boolean set= Boolean.valueOf(memento.getString(TAG_SHOWINHERITED)).booleanValue();