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 boolean isDebug() {
		return getDefault().isDebugging();
	}
		
	public static ImageDescriptorRegistry getImageDescriptorRegistry() {
		return getDefault().internalGetImageDescriptorRegistry();
	}
	
	public JavaPlugin(IPluginDescriptor descriptor) {
		super(descriptor);
		fgJavaPlugin= this;
	}
	/* (non - Javadoc)
	 * Method declared in Plugin
	 */
	public void startup() throws CoreException {
		super.startup();
		registerAdapters();
		
		if (USE_WORKING_COPY_OWNERS)
			DefaultWorkingCopyOwner.PRIMARY.factory= getBufferFactory();
		installPreferenceStoreBackwardsCompatibility();
		
		AllTypesCache.initialize();
	}
	
	/**
	 * Installs backwards compatibility for the preference store.