1 /*

     2  * Copyright (c) 2015, 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.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

    20  * or visit www.oracle.com if you need additional information or have any

    21  * questions.

    22  */

    23 

    24 /*

    25  * @summary Simple jar builder

    26  *   Input: jarName className1 className2 ...

    27  *     do not specify extensions, just the names

    28  *     E.g. prot_domain ProtDomainA ProtDomainB

    29  *   Output: A jar containing compiled classes, placed in a test classes folder

    30  */

    31 

    32 import jdk.test.lib.*;

    33 

    34 import java.io.File;

    35 import java.util.ArrayList;

    36 import sun.tools.jar.Main;

    37 

    38 public class BasicJarBuilder {

    39     private static final String classDir = System.getProperty("test.classes");

    40 

    41     public static void build(String jarName, String ...classNames)

    42         throws Exception {

    43 

    44         createSimpleJar(classDir, classDir + File.separator + jarName +

    45             ".jar", classNames);

    46     }

    47 

    48     private static void createSimpleJar(String jarclassDir, String jarName,

    49         String[] classNames) throws Exception {

    50         ArrayList<String> args = new ArrayList<String>();

    51         args.add("cf");

    52         args.add(jarName);

    53         addClassArgs(args, jarclassDir, classNames);

    54         createJar(args);

    55     }

    56 

    57     private static void addClassArgs(ArrayList<String> args, String jarclassDir,

    58         String[] classNames) {

    59 

    60         for (String name : classNames) {

    61             args.add("-C");

    62             args.add(jarclassDir);

    63             args.add(name + ".class");

    64         }

    65     }

    66 

    67     private static void createJar(ArrayList<String> args) {

    68         Main jarTool = new Main(System.out, System.err, "jar");

    69         if (!jarTool.run(args.toArray(new String[1]))) {

    70             throw new RuntimeException("jar operation failed");

    71         }

    72     }

    73 

    74     // helpers

    75     public static String getTestJar(String jar) {

    76         File dir = new File(System.getProperty("test.classes", "."));

    77         File jarFile = new File(dir, jar);

    78         if (!jarFile.exists()) {

    79             throw new RuntimeException("Cannot find " + jarFile.getPath());

    80         }

    81         if (!jarFile.isFile()) {

    82             throw new RuntimeException("Not a regular file: " + jarFile.getPath());

    83         }

    84         return jarFile.getPath();

    85     }

    86 }