1 /* 2 * Copyright (c) 2000, 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 package jdk.javadoc.internal.tool; 26 27 import java.io.PrintWriter; 28 29 /** 30 * Provides external entry points (tool and programmatic) for the javadoc program. 31 * 32 * <p> 33 * <b>This is NOT part of any supported API. If you write code that depends on this, you do so at 34 * your own risk. This code and its internal interfaces are subject to change or deletion without 35 * notice.</b> 36 * 37 * @since 1.4 38 */ 39 public class Main { 40 41 /** 42 * Constructor should never be called. 43 */ 44 private Main() {} 45 46 /** 47 * The main entry point called by the launcher. This will call 48 * System.exit with an appropriate return value. 49 * 50 * @param args The command line parameters. 51 */ 52 public static void main(String... args) { 53 System.exit(execute(args)); 54 } 55 56 /** 57 * Programmatic interface. 58 * 59 * @param args The command line parameters. 60 * @return The return code. 61 */ 62 public static int execute(String... args) { 63 // NOTE: the following should be removed when the old doclet 64 // is removed. 65 if (args != null && args.length > 0 && "-Xold".equals(args[0])) { 66 String[] nargs = new String[args.length - 1]; 67 System.arraycopy(args, 1, nargs, 0, nargs.length); 68 return com.sun.tools.javadoc.Main.execute(nargs); 69 } 70 Start jdoc = new Start(); 71 return jdoc.begin(args); 72 } 73 74 /** 75 * Programmatic interface. 76 * 77 * @param writer PrintWriter to receive notice messages. 78 * @param args The command line parameters. 79 * @return The return code. 80 */ 81 public static int execute(String[] args, PrintWriter writer) { 82 Start jdoc = new Start(writer); 83 return jdoc.begin(args); 84 } 85 }