1 /*
2 * Copyright (c) 2003, 2010, 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 4408526 6854795
27 * @modules jdk.jartool
28 * @summary Index the non-meta files in META-INF, such as META-INF/services.
29 */
30
31 import java.io.*;
32 import java.util.Arrays;
33 import java.util.jar.*;
34 import java.util.spi.ToolProvider;
35 import java.util.zip.ZipFile;
36
37 public class MetaInf {
38 static final ToolProvider JAR_TOOL = ToolProvider.findFirst("jar")
39 .orElseThrow(() ->
40 new RuntimeException("jar tool not found")
41 );
42
43 static String jarName = "a.jar";
44 static String INDEX = "META-INF/INDEX.LIST";
45 static String SERVICES = "META-INF/services";
46 static String contents =
47 System.getProperty("test.src") + File.separatorChar + "jarcontents";
48
49 static void run(String ... args) {
50 if (JAR_TOOL.run(System.out, System.err, args) != 0)
51 throw new Error("jar failed: args=" + Arrays.toString(args));
52 }
53
54 static void copy(File from, File to) throws IOException {
55 FileInputStream in = new FileInputStream(from);
56 FileOutputStream out = new FileOutputStream(to);
57 try {
58 byte[] buf = new byte[8192];
59 int n;
60 while ((n = in.read(buf)) != -1)
61 out.write(buf, 0, n);
62 } finally {
63 in.close();
64 out.close();
65 }
66 }
67
68 static boolean contains(File jarFile, String entryName)
69 throws IOException {
70 ZipFile zf = new ZipFile(jarFile);
71 if ( zf != null ) {
72 boolean result = zf.getEntry(entryName) != null;
73 zf.close();
74 return result;
75 }
76 return false;
77 }
78
79 static void checkContains(File jarFile, String entryName)
80 throws IOException {
81 if (! contains(jarFile, entryName))
82 throw new Error(String.format("expected jar %s to contain %s",
83 jarFile, entryName));
84 }
85
86 static void testIndex(String jarName) throws IOException {
87 System.err.printf("jarName=%s%n", jarName);
88
89 File jar = new File(jarName);
90
91 // Create a jar to be indexed.
92 run("cf", jarName, "-C", contents, SERVICES);
93
94 for (int i = 0; i < 2; i++) {
95 run("i", jarName);
96 checkContains(jar, INDEX);
97 checkContains(jar, SERVICES);
98 }
99
100 JarFile f = new JarFile(jarName);
101 BufferedReader index =
102 new BufferedReader(
103 new InputStreamReader(
104 f.getInputStream(f.getJarEntry(INDEX))));
105 String line;
106 while ((line = index.readLine()) != null) {
107 if (line.equals(SERVICES)) {
108 index.close();
109 f.close();
110 return;
111 }
112 }
113 index.close();
114 f.close();
115 throw new Error(SERVICES + " not indexed.");
116 }
117
118 public static void main(String[] args) throws IOException {
119 testIndex("a.jar"); // a path with parent == null
120 testIndex("./a.zip"); // a path with parent != null
121
122 // Try indexing a jar in the default temp directory.
123 File tmpFile = File.createTempFile("MetaInf", null, null);
124 try {
125 testIndex(tmpFile.getPath());
126 } finally {
127 tmpFile.delete();
128 }
129 }
130 }