/*

 * Copyright (c) 1999, 2011, 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.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * 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.

 */

package com.sun.tools.javac;

import java.io.PrintWriter;

import java.lang.reflect.*;

/**

 * The programmatic interface for the Java Programming Language

 * compiler, javac.

 *

 * <p>Except for the two methods

 * {@link #compile(java.lang.String[])}

 * {@link #compile(java.lang.String[],java.io.PrintWriter)},

 * nothing described in this source file is part of any supported

 * API.  If you write code that depends on this, you do so at your own

 * risk.  This code and its internal interfaces are subject to change

 * or deletion without notice.

 */

public class Main {

    /** Unsupported command line interface.

     * @param args   The command line parameters.

     */

    public static void main(String[] args) throws Exception {

      if (args.length > 0 && args[0].equals("-Xjdb")) {

        String[] newargs = new String[args.length + 2];

        Class<?> c = Class.forName("com.sun.tools.example.debug.tty.TTY");

        Method method = c.getDeclaredMethod ("main", new Class<?>[] {args.getClass()});

        method.setAccessible(true);

        System.arraycopy(args, 1, newargs, 3, args.length - 1);

        newargs[0] = "-connect";

        newargs[1] = "com.sun.jdi.CommandLineLaunch:options=-esa -ea:com.sun.tools...";

        newargs[2] = "com.sun.tools.javac.Main";

        method.invoke(null, new Object[] { newargs });

      } else {

        System.exit(compile(args));

      }

    }

    /** Programmatic interface to the Java Programming Language

     * compiler, javac.

     *

     * @param args The command line arguments that would normally be

     * passed to the javac program as described in the man page.

     * @return an integer equivalent to the exit value from invoking

     * javac, see the man page for details.

     */

    public static int compile(String[] args) {

        com.sun.tools.javac.main.Main compiler =

            new com.sun.tools.javac.main.Main("javac");

        return compiler.compile(args).exitCode;

    }

    /** Programmatic interface to the Java Programming Language

     * compiler, javac.

     *

     * @param args The command line arguments that would normally be

     * passed to the javac program as described in the man page.

     * @param out PrintWriter to which the compiler's diagnostic

     * output is directed.

     * @return an integer equivalent to the exit value from invoking

     * javac, see the man page for details.

     */

    public static int compile(String[] args, PrintWriter out) {

        com.sun.tools.javac.main.Main compiler =

            new com.sun.tools.javac.main.Main("javac", out);

        return compiler.compile(args).exitCode;

    }

}