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/browsing/JavaBrowsingPart.java
}
		Object currentInput= (IJavaElement)getViewer().getInput();
		if (currentInput == null || !currentInput.equals(findInputForJavaElement((IJavaElement)firstElement)))
			if (iter.hasNext())
				
				return null;
			else
				 
				return firstElement;
		
		while (iter.hasNext()) {
			Object element= iter.next();
			if (!(element instanceof IJavaElement))
				return null;
			if (!currentInput.equals(findInputForJavaElement((IJavaElement)element)))
				return null;
		}
		return firstElement;
	}
	/**
	 * Gets the typeComparator.
	 * @return Returns a JavaElementTypeComparator
	 */
	protected Comparator getTypeComparator() {
		return fTypeComparator;
	}
	/**
	 * Links to editor (if option enabled)
	 */
	private void linkToEditor(IStructuredSelection selection) {