Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/4111861/T4111861.java
test/tools/javap/4111861/T4111861.java
- changeset 87
- fd1d361ae294
- child 349
- bc0b1f404c40
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| 86:3437676858e3 | 87:fd1d361ae294 |
|---|---|
| 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 import java.io.*; | |
| 25 | |
| 26 /* | |
| 27 * @test | |
| 28 * @bug 4111861 | |
| 29 * @summary static final field contents are not displayed | |
| 30 */ | |
| 31 public class T4111861 { | |
| 32 public static void main(String... args) throws Exception { | |
| 33 new T4111861().run(); | |
| 34 } | |
| 35 | |
| 36 void run() throws Exception { | |
| 37 File testSrc = new File(System.getProperty("test.src", ".")); | |
| 38 File a_java = new File(testSrc, "A.java"); | |
| 39 javac("-d", ".", a_java.getPath()); | |
| 40 | |
| 41 String out = javap("-classpath", ".", "-constants", "A"); | |
| 42 | |
| 43 String a = read(a_java); | |
| 44 | |
| 45 if (!filter(out).equals(filter(read(a_java)))) { | |
| 46 System.out.println(out); | |
| 47 throw new Exception("unexpected output"); | |
| 48 } | |
| 49 } | |
| 50 | |
| 51 String javac(String... args) throws Exception { | |
| 52 StringWriter sw = new StringWriter(); | |
| 53 PrintWriter pw = new PrintWriter(sw); | |
| 54 int rc = com.sun.tools.javac.Main.compile(args, pw); | |
| 55 if (rc != 0) | |
| 56 throw new Exception("javac failed, rc=" + rc); | |
| 57 return sw.toString(); | |
| 58 } | |
| 59 | |
| 60 String javap(String... args) throws Exception { | |
| 61 StringWriter sw = new StringWriter(); | |
| 62 PrintWriter pw = new PrintWriter(sw); | |
| 63 int rc = com.sun.tools.javap.Main.run(args, pw); | |
| 64 if (rc != 0) | |
| 65 throw new Exception("javap failed, rc=" + rc); | |
| 66 return sw.toString(); | |
| 67 } | |
| 68 | |
| 69 String read(File f) throws IOException { | |
| 70 StringBuilder sb = new StringBuilder(); | |
| 71 BufferedReader in = new BufferedReader(new FileReader(f)); | |
| 72 try { | |
| 73 String line; | |
| 74 while ((line = in.readLine()) != null) { | |
| 75 sb.append(line); | |
| 76 sb.append('\n'); | |
| 77 } | |
| 78 } finally { | |
| 79 in.close(); | |
| 80 } | |
| 81 return sb.toString(); | |
| 82 } | |
| 83 | |
| 84 // return those lines beginning "public static final" | |
| 85 String filter(String s) throws IOException { | |
| 86 StringBuilder sb = new StringBuilder(); | |
| 87 BufferedReader in = new BufferedReader(new StringReader(s)); | |
| 88 try { | |
| 89 String line; | |
| 90 while ((line = in.readLine()) != null) { | |
| 91 if (line.indexOf("public static final") > 0) { | |
| 92 sb.append(line); | |
| 93 sb.append('\n'); | |
| 94 } | |
| 95 } | |
| 96 } finally { | |
| 97 in.close(); | |
| 98 } | |
| 99 return sb.toString(); | |
| 100 } | |
| 101 } |
