1 /*

     2  * Copyright (c) 2007, 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 

    26 package com.sun.tools.javap;

    27 

    28 import java.io.PrintWriter;

    29 import java.util.spi.ToolProvider;

    30 

    31 /**

    32  *  Main entry point.

    33  *

    34  *  <p><b>This is NOT part of any supported API.

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

    36  *  This code and its internal interfaces are subject to change or

    37  *  deletion without notice.</b>

    38  */

    39 public class Main {

    40     /**

    41      * Main entry point for the launcher.

    42      * Note: This method calls System.exit.

    43      * @param args command line arguments

    44      */

    45     public static void main(String[] args) {

    46         JavapTask t = new JavapTask();

    47         int rc = t.run(args);

    48         System.exit(rc);

    49     }

    50 

    51     /**

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

    53      * @param args command line arguments

    54      * @param out output stream

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

    56      */

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

    58         JavapTask t = new JavapTask();

    59         t.setLog(out);

    60         return t.run(args);

    61     }

    62 

    63     public static class JavapToolProvider implements ToolProvider {

    64         public String name() {

    65             return "javap";

    66         }

    67 

    68         public int run(PrintWriter out, PrintWriter err, String... args) {

    69             return Main.run(args, out);

    70         }

    71     }

    72 }