jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/jdeps/Main.java@0c244701188e

8003562: Provide a CLI tool to analyze class dependencies
Reviewed-by: jjg, alanb, ulfzibis, erikj

     1 /*

     2  * Copyright (c) 2012, 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  */

    26 package com.sun.tools.jdeps;

    28 import java.io.*;

    30 /**

    31  *

    32  * Usage:

    33  *    jdeps [options] files ...

    34  * where options include:

    35  *    -p package-name   restrict analysis to classes in this package

    36  *                      (may be given multiple times)

    37  *    -e regex          restrict analysis to packages matching pattern

    38  *                      (-p and -e are exclusive)

    39  *    -v                show class-level dependencies

    40  *                      default: package-level dependencies

    41  *    -r --recursive    transitive dependencies analysis

    42  *    -classpath paths  Classpath to locate class files

    43  *    -all              process all class files in the given classpath

    44  */

    45 public class Main {

    46     public static void main(String... args) throws Exception {

    47         JdepsTask t = new JdepsTask();

    48         int rc = t.run(args);

    49         System.exit(rc);

    50     }

    53     /**

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

    55      *

    56      * @param args command line arguments

    57      * @param out output stream

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

    59      */

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

    61         JdepsTask t = new JdepsTask();

    62         t.setLog(out);

    63         return t.run(args);

    64     }

    65 }

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