1 /* 2 * Copyright (c) 2012, 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.jdeps; 27 28 import java.io.*; 29 30 /** 31 * 32 * Usage: 33 * jdeps [options] files ... 34 * where options include: 35 * -p package-name restrict analysis to classes in this package 36 * (may be given multiple times) 37 * -e regex restrict analysis to packages matching pattern 38 * (-p and -e are exclusive) 39 * -v show class-level dependencies 40 * default: package-level dependencies 41 * -r --recursive transitive dependencies analysis 42 * -classpath paths Classpath to locate class files 43 * -all process all class files in the given classpath 44 */ 45 public class Main { 46 public static void main(String... args) throws Exception { 47 JdepsTask t = new JdepsTask(); 48 int rc = t.run(args); 49 System.exit(rc); 50 } 51 52 53 /** 54 * Entry point that does <i>not</i> call System.exit. 55 * 56 * @param args command line arguments 57 * @param out output stream 58 * @return an exit code. 0 means success, non-zero means an error occurred. 59 */ 60 public static int run(String[] args, PrintWriter out) { 61 JdepsTask t = new JdepsTask(); 62 t.setLog(out); 63 return t.run(args); 64 } 65 } 66