1 /*
2  * Copyright (c) 2010, 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.
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  *
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22  */
23 import java.io.File;
24 import java.io.FileOutputStream;
25 import java.io.IOException;
26 import java.util.Map;
27 import java.util.jar.JarFile;
28 import java.util.jar.Pack200;
29 /*
30  * @test
31  * @bug 7007157
32  * @summary make sure the strip command works on an attribute
33  * @compile -XDignore.symbol.file Utils.java T7007157.java
34  * @run main T7007157
35  * @author ksrini
36  */
37 public class T7007157 {
38 
main(String... args)39     public static void main(String... args) throws IOException {
40         File sdkHome = Utils.JavaSDK;
41         File testJar = new File("test.jar");
42         Utils.jar("cvf", testJar.getName(), Utils.TEST_CLS_DIR.getAbsolutePath());
43         JarFile jarFile = new JarFile(testJar);
44         File packFile = new File("foo.pack");
45         Pack200.Packer packer = Pack200.newPacker();
46         Map<String, String> p = packer.properties();
47         // Take the time optimization vs. space
48         p.put(packer.EFFORT, "1");  // CAUTION: do not use 0.
49         // Make the memory consumption as effective as possible
50         p.put(packer.SEGMENT_LIMIT, "10000");
51         // ignore all JAR deflation requests to save time
52         p.put(packer.DEFLATE_HINT, packer.FALSE);
53         // save the file ordering of the original JAR
54         p.put(packer.KEEP_FILE_ORDER, packer.TRUE);
55         // strip the StackMapTables
56         p.put(packer.CODE_ATTRIBUTE_PFX + "StackMapTable", packer.STRIP);
57         FileOutputStream fos = null;
58         try {
59             // Write out to a jtreg scratch area
60             fos = new FileOutputStream(packFile);
61             // Call the packer
62             packer.pack(jarFile, fos);
63         } finally {
64             Utils.close(fos);
65             Utils.close(jarFile);
66         }
67         Utils.cleanup();
68     }
69 }
70