Bug 68546 PackageExplorer uses deprecated setTitle method [package explorer]
PackeageExplorerPart should use setContentDescription(inputText) rather than setTitle("Package Explorer : " + inputText)
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/packageview/PackageExplorerPart.java
setSorter();
		fViewer.setInput(findInputElement());
		fViewer.setSelection(selection, true);
		fViewer.getControl().setRedraw(true);
	}
	public WorkingSetModel getWorkingSetModel() {
		return fWorkingSetModel;
	}
	
	public int getRootMode() {
		return fRootMode;
	}
	
	private boolean showProjects() {
		return fRootMode == ViewActionGroup.SHOW_PROJECTS;
	}
	
	private boolean showWorkingSets() {
		return fRootMode == ViewActionGroup.SHOW_WORKING_SETS;
	}
	
	private void setSorter() {
		if (showWorkingSets()) {
			fViewer.setSorter(new WorkingSetAwareJavaElementSorter());
		} else {
			fViewer.setSorter(new JavaElementSorter());
		}
	}
}