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langtools/src/jdk.jdeps/share/classes/com/sun/tools/jdeps/Main.java

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   1 /*
   2  * Copyright (c) 2012, 2014, 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.jdeps;
  27 
  28 import java.io.*;

  29 
  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     }
  51 
  52 
  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 }
   1 /*
   2  * Copyright (c) 2012, 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.jdeps;
  27 
  28 import java.io.*;
  29 import java.util.spi.ToolProvider;
  30 
  31 /**
  32  *
  33  * Usage:
  34  *    jdeps [options] files ...
  35  * where options include:
  36  *    -p package-name   restrict analysis to classes in this package
  37  *                      (may be given multiple times)
  38  *    -e regex          restrict analysis to packages matching pattern
  39  *                      (-p and -e are exclusive)
  40  *    -v                show class-level dependencies
  41  *                      default: package-level dependencies
  42  *    -r --recursive    transitive dependencies analysis
  43  *    -classpath paths  Classpath to locate class files
  44  *    -all              process all class files in the given classpath
  45  */
  46 public class Main {
  47     public static void main(String... args) throws Exception {
  48         JdepsTask t = new JdepsTask();
  49         int rc = t.run(args);
  50         System.exit(rc);
  51     }
  52 
  53 
  54     /**
  55      * Entry point that does <i>not</i> call System.exit.
  56      *
  57      * @param args command line arguments
  58      * @param out output stream
  59      * @return an exit code. 0 means success, non-zero means an error occurred.
  60      */
  61     public static int run(String[] args, PrintWriter out) {
  62         JdepsTask t = new JdepsTask();
  63         t.setLog(out);
  64         return t.run(args);
  65     }
  66 
  67     public static class JDepsToolProvider implements ToolProvider {
  68         public String name() {
  69             return "jdeps";
  70         }
  71 
  72         public int run(PrintWriter out, PrintWriter err, String... args) {
  73             return Main.run(args, out);
  74         }
  75     }
  76 }
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