IJavaElement input= JavaUI.getWorkingCopyManager().getWorkingCopy(editorInput);
IJavaElement input= JavaUI.getEditorInputJavaElement(editorInput);
	public static IOpenable getJavaInput(IEditorPart part) {		IEditorInput editorInput= part.getEditorInput();		if (editorInput != null) {			IJavaElement input= JavaUI.getWorkingCopyManager().getWorkingCopy(editorInput);			if (input instanceof IOpenable) {				return (IOpenable) input;			}		}		return null;		}