T6474890.java revision 45:7708bd6d800d 
1/*
2 * Copyright 2008 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
20 * CA 95054 USA or visit www.sun.com if you need additional information or
21 * have any questions.
22 */
23
24/*
25 * @test
26 * @bug 6474890
27 * @summary javap does not open .zip files in -classpath
28 */
29
30import java.io.*;
31import java.util.zip.*;
32
33public class T6474890 {
34    public static void main(String[] args) throws Exception {
35        new T6474890().run();
36    }
37
38    public void run() throws IOException {
39        File classDir = new File("classes");
40        classDir.mkdir();
41
42        String className = "Test";
43        File javaFile = writeTestFile(className);
44        compileTestFile(classDir, javaFile);
45
46        File zipFile = zip(classDir, new File(classDir + ".zip"));
47        javap("-classpath", zipFile.getPath(), className);
48
49        File jarFile = zip(classDir, new File(classDir + ".jar"));
50        javap("-classpath", zipFile.getPath(), className);
51    }
52
53    File writeTestFile(String name) throws IOException {
54        File f = new File(name + ".java");
55        PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f)));
56        out.println("class " + name + " { }");
57        out.close();
58        return f;
59    }
60
61    void compileTestFile(File classDir, File file) {
62        int rc = com.sun.tools.javac.Main.compile(
63           new String[] { "-d", classDir.getPath(), file.getPath() });
64        if (rc != 0)
65            throw new Error("compilation failed. rc=" + rc);
66    }
67
68    File zip(File dir, File zipFile) throws IOException {
69        ZipOutputStream zipOut = new ZipOutputStream(new FileOutputStream(zipFile));
70        for (File file: dir.listFiles()) {
71            if (file.isFile()) {
72                byte[] data = new byte[(int) file.length()];
73                DataInputStream in = new DataInputStream(new FileInputStream(file));
74                in.readFully(data);
75                in.close();
76                zipOut.putNextEntry(new ZipEntry(file.getName()));
77                zipOut.write(data, 0, data.length);
78                zipOut.closeEntry();
79            }
80        }
81        zipOut.close();
82        return zipFile;
83    }
84
85    String javap(String... args) {
86        StringWriter sw = new StringWriter();
87        PrintWriter out = new PrintWriter(sw);
88        //sun.tools.javap.Main.entry(args);
89        int rc = com.sun.tools.javap.Main.run(args, out);
90        if (rc != 0)
91            throw new Error("javap failed. rc=" + rc);
92        out.close();
93        return sw.toString();
94    }
95}
96