1 /* 2 * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.tools.javap; 27 28 import java.io.PrintWriter; 29 import java.util.spi.ToolProvider; 30 31 /** 32 * Main entry point. 33 * 34 * <p><b>This is NOT part of any supported API. 35 * If you write code that depends on this, you do so at your own risk. 36 * This code and its internal interfaces are subject to change or 37 * deletion without notice.</b> 38 */ 39 public class Main { 40 /** 41 * Main entry point for the launcher. 42 * Note: This method calls System.exit. 43 * @param args command line arguments 44 */ 45 public static void main(String[] args) { 46 JavapTask t = new JavapTask(); 47 int rc = t.run(args); 48 System.exit(rc); 49 } 50 51 /** 52 * Entry point that does <i>not</i> call System.exit. 53 * @param args command line arguments 54 * @param out output stream 55 * @return an exit code. 0 means success, non-zero means an error occurred. 56 */ 57 public static int run(String[] args, PrintWriter out) { 58 JavapTask t = new JavapTask(); 59 t.setLog(out); 60 return t.run(args); 61 } 62 63 public static class JavapToolProvider implements ToolProvider { 64 public String name() { 65 return "javap"; 66 } 67 68 public int run(PrintWriter out, PrintWriter err, String... args) { 69 return Main.run(args, out); 70 } 71 } 72 }