/* * Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ /* JFrameCreateTime: * * Example swing application that just creates a JFrame object. * */ /* Early in 1.5 it was reported that doing a step into the first JFrame * was very slow (VisualMust debugger people reported this). */ import javax.swing.*; public class JFrameCreateTime { public static void main(String[] args) { JFrame f; long start, end; start = System.currentTimeMillis(); f = new JFrame("JFrame"); end = System.currentTimeMillis(); System.out.println("JFrame first creation took " + (end - start) + " ms"); start = System.currentTimeMillis(); f = new JFrame("JFrame"); end = System.currentTimeMillis(); System.out.println("JFrame second creation took " + (end - start) + " ms"); System.exit(0); } }