Bug 53839 new search: remember the sort options
I20040302 the group-by capabilties and the buttons are great. So good that I would want the group-by setting to be remembered across sessions.
org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/JavaPlugin.java
public static final boolean USE_WORKING_COPY_OWNERS= true;
	
	public static final boolean USE_FILE_BUFFERS= true;
	
	
	private static JavaPlugin fgJavaPlugin;
	private IWorkingCopyManager fWorkingCopyManager;
	private IBufferFactory fBufferFactory;
	private ICompilationUnitDocumentProvider fCompilationUnitDocumentProvider;
	private ClassFileDocumentProvider fClassFileDocumentProvider;
	private JavaTextTools fJavaTextTools;
	private ProblemMarkerManager fProblemMarkerManager;
	private ImageDescriptorRegistry fImageDescriptorRegistry;
	
	private JavaElementAdapterFactory fJavaElementAdapterFactory;
	private MarkerAdapterFactory fMarkerAdapterFactory;