1 /*
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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
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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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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20  * or visit www.oracle.com if you need additional information or have any
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22  */
23 
24 /*
25  * @test
26  * @bug 6474890
27  * @summary javap does not open .zip files in -classpath
28  * @modules jdk.jdeps/com.sun.tools.javap
29  */
30 
31 import java.io.*;
32 import java.util.zip.*;
33 
34 public class T6474890 {
main(String[] args)35     public static void main(String[] args) throws Exception {
36         new T6474890().run();
37     }
38 
run()39     public void run() throws IOException {
40         File classDir = new File("classes");
41         classDir.mkdir();
42 
43         String className = "Test";
44         File javaFile = writeTestFile(className);
45         compileTestFile(classDir, javaFile);
46 
47         File zipFile = zip(classDir, new File(classDir + ".zip"));
48         javap("-classpath", zipFile.getPath(), className);
49 
50         File jarFile = zip(classDir, new File(classDir + ".jar"));
51         javap("-classpath", zipFile.getPath(), className);
52     }
53 
writeTestFile(String name)54     File writeTestFile(String name) throws IOException {
55         File f = new File(name + ".java");
56         PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
57         out.println("class " + name + " { }");
58         out.close();
59         return f;
60     }
61 
compileTestFile(File classDir, File file)62     void compileTestFile(File classDir, File file) {
63         int rc = com.sun.tools.javac.Main.compile(
64            new String[] { "-d", classDir.getPath(), file.getPath() });
65         if (rc != 0)
66             throw new Error("compilation failed. rc=" + rc);
67     }
68 
zip(File dir, File zipFile)69     File zip(File dir, File zipFile) throws IOException {
70         ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile));
71         for (File file: dir.listFiles()) {
72             if (file.isFile()) {
73                 byte[] data = new byte[(int) file.length()];
74                 DataInputStream in = new DataInputStream(new FileInputStream(file));
75                 in.readFully(data);
76                 in.close();
77                 zipOut.putNextEntry(new ZipEntry(file.getName()));
78                 zipOut.write(data, 0, data.length);
79                 zipOut.closeEntry();
80             }
81         }
82         zipOut.close();
83         return zipFile;
84     }
85 
javap(String... args)86     String javap(String... args) {
87         StringWriter sw = new StringWriter();
88         PrintWriter out = new PrintWriter(sw);
89         //sun.tools.javap.Main.entry(args);
90         int rc = com.sun.tools.javap.Main.run(args, out);
91         if (rc != 0)
92             throw new Error("javap failed. rc=" + rc);
93         out.close();
94         return sw.toString();
95     }
96 }
97