/*

 * Copyright 2007 Sun Microsystems, Inc.  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.  Sun designates this

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

 * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

package com.sun.tools.javap;

import java.io.PrintWriter;

/**

 *  Main entry point.

 *

 *  <p><b>This is NOT part of any API supported by Sun Microsystems.  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.</b>

 */

public class Main {

    /**

     * Main entry point for the launcher.

     * Note: This method calls System.exit.

     * @param args command line arguments

     */

    public static void main(String[] args) {

        if (args.length >= 1 && args[0].equals("-Xold")) {

            String[] nArgs = new String[args.length - 1];

            System.arraycopy(args, 1, nArgs, 0, nArgs.length);

            sun.tools.javap.Main.main(args);  // calls System.exit

            System.exit(1);

        }

        JavapTask t = new JavapTask();

        int rc = t.run(args);

        System.exit(rc);

    }

    /**

     * Entry point that does <i>not</i> call System.exit.

     * @param args command line arguments

     * @param out output stream

     * @return an exit code. 0 means success, non-zero means an error occurred.

     */

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

        JavapTask t = new JavapTask();

        t.setLog(out);

        return t.run(args);

    }

}