/* * Copyright (c) 2004 IBM Corporation and others. * All rights reserved. This program and the accompanying materials * are made available under the terms of the Eclipse Public License v1.0 * which accompanies this distribution, and is available at * http://www.eclipse.org/legal/epl-v10.html * * Contributors: * Matthew Webster initial implementation */ public aspect Tracing { private pointcut mainMethod () : execution(public static void main(String[])); before () : mainMethod() { System.out.println("> " + thisJoinPoint); } after () : mainMethod() { System.out.println("< " + thisJoinPoint); } }