IAction flatLayoutAction= new LayoutAction(packageExplorer, PackageExplorerPart.FLAT_LAYOUT);
IAction flatLayoutAction= new LayoutAction(packageExplorer, true);
	static IAction[] createActions(PackageExplorerPart packageExplorer) {		IAction flatLayoutAction= new LayoutAction(packageExplorer, PackageExplorerPart.FLAT_LAYOUT);		flatLayoutAction.setText(PackagesMessages.getString("LayoutActionGroup.flatLayoutAction.label")); //$NON-NLS-1$		JavaPluginImages.setLocalImageDescriptors(flatLayoutAction, "flatLayout.gif"); //$NON-NLS-1$		IAction hierarchicalLayout= new LayoutAction(packageExplorer, PackageExplorerPart.HIERARCHICAL_LAYOUT);		hierarchicalLayout.setText(PackagesMessages.getString("LayoutActionGroup.hierarchicalLayoutAction.label"));	  //$NON-NLS-1$		JavaPluginImages.setLocalImageDescriptors(hierarchicalLayout, "hierarchicalLayout.gif"); //$NON-NLS-1$				return new IAction[]{flatLayoutAction, hierarchicalLayout};	}