jdk

1
/*
2
 * Copyright (c) 2008, 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.
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
 * @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 {
35
    public static void main(String[] args) throws Exception {
36
        new T6474890().run();
37
    }
38

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

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

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

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

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