001 /*
002 * Copyright 1999-2006 Sun Microsystems, Inc. All Rights Reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation. Sun designates this
008 * particular file as subject to the "Classpath" exception as provided
009 * by Sun in the LICENSE file that accompanied this code.
010 *
011 * This code is distributed in the hope that it will be useful, but WITHOUT
012 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
013 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
014 * version 2 for more details (a copy is included in the LICENSE file that
015 * accompanied this code).
016 *
017 * You should have received a copy of the GNU General Public License version
018 * 2 along with this work; if not, write to the Free Software Foundation,
019 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
020 *
021 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
022 * CA 95054 USA or visit www.sun.com if you need additional information or
023 * have any questions.
024 */
025
026 package com.sun.tools.javac;
027
028 import java.io.PrintWriter;
029 import java.lang.reflect.*;
030
031
032 /**
033 * The programmatic interface for the Java Programming Language
034 * compiler, javac.
035 *
036 * <p>Except for the two methods
037 * {@link #compile(java.lang.String[])}
038 * {@link #compile(java.lang.String[],java.io.PrintWriter)},
039 * nothing described in this source file is part of any supported
040 * API. If you write code that depends on this, you do so at your own
041 * risk. This code and its internal interfaces are subject to change
042 * or deletion without notice.
043 */
044 public class Main {
045
046 static {
047 ClassLoader loader = Main.class.getClassLoader();
048 if (loader != null)
049 loader.setPackageAssertionStatus("com.sun.tools.javac", true);
050 }
051
052 /** Unsupported command line interface.
053 * @param args The command line parameters.
054 */
055 public static void main(String[] args) throws Exception {
056 if (args.length > 0 && args[0].equals("-Xjdb")) {
057 String[] newargs = new String[args.length + 2];
058 Class<?> c = Class.forName("com.sun.tools.example.debug.tty.TTY");
059 Method method = c.getDeclaredMethod ("main", new Class<?>[] {args.getClass()});
060 method.setAccessible(true);
061 System.arraycopy(args, 1, newargs, 3, args.length - 1);
062 newargs[0] = "-connect";
063 newargs[1] = "com.sun.jdi.CommandLineLaunch:options=-esa -ea:com.sun.tools...";
064 newargs[2] = "com.sun.tools.javac.Main";
065 method.invoke(null, new Object[] { newargs });
066 } else {
067 System.exit(compile(args));
068 }
069 }
070
071 /** Programmatic interface to the Java Programming Language
072 * compiler, javac.
073 *
074 * @param args The command line arguments that would normally be
075 * passed to the javac program as described in the man page.
076 * @return an integer equivalent to the exit value from invoking
077 * javac, see the man page for details.
078 */
079 public static int compile(String[] args) {
080 com.sun.tools.javac.main.Main compiler =
081 new com.sun.tools.javac.main.Main("javac");
082 return compiler.compile(args);
083 }
084
085
086
087 /** Programmatic interface to the Java Programming Language
088 * compiler, javac.
089 *
090 * @param args The command line arguments that would normally be
091 * passed to the javac program as described in the man page.
092 * @param out PrintWriter to which the compiler's diagnostic
093 * output is directed.
094 * @return an integer equivalent to the exit value from invoking
095 * javac, see the man page for details.
096 */
097 public static int compile(String[] args, PrintWriter out) {
098 com.sun.tools.javac.main.Main compiler =
099 new com.sun.tools.javac.main.Main("javac", out);
100 return compiler.compile(args);
101 }
102 }