Mercurial > jdk8-mips64-public > langtools / file comparison
comparison: test/tools/javap/T4075403.java
test/tools/javap/T4075403.java
- changeset 46
- 7708bd6d800d
- child 554
- 9d9f26857129
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| 42:f7e64b33d5a4 | 46:7708bd6d800d |
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| 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 4075403 | |
| 27 * @summary Use javap to inquire about a specific inner class | |
| 28 */ | |
| 29 | |
| 30 | |
| 31 import java.io.*; | |
| 32 | |
| 33 public class T4075403 { | |
| 34 public static void main(String[] args) throws Exception { | |
| 35 new T4075403().run(); | |
| 36 } | |
| 37 | |
| 38 public void run() throws IOException { | |
| 39 | |
| 40 File javaFile = writeTestFile(); | |
| 41 File classFile = compileTestFile(javaFile); | |
| 42 javap("Outer.Inner"); | |
| 43 } | |
| 44 | |
| 45 File writeTestFile() throws IOException { | |
| 46 File f = new File("Outer.java"); | |
| 47 PrintWriter out = new PrintWriter(new BufferedWriter(new FileWriter(f))); | |
| 48 out.println("class Outer { "); | |
| 49 out.println(" class Inner { }"); | |
| 50 out.println("}"); | |
| 51 out.close(); | |
| 52 return f; | |
| 53 } | |
| 54 | |
| 55 File compileTestFile(File f) { | |
| 56 int rc = com.sun.tools.javac.Main.compile(new String[] { "-g", f.getPath() }); | |
| 57 if (rc != 0) | |
| 58 throw new Error("compilation failed. rc=" + rc); | |
| 59 String path = f.getPath(); | |
| 60 return new File(path.substring(0, path.length() - 5) + ".class"); | |
| 61 } | |
| 62 | |
| 63 String javap(String className) { | |
| 64 StringWriter sw = new StringWriter(); | |
| 65 PrintWriter out = new PrintWriter(sw); | |
| 66 int rc = com.sun.tools.javap.Main.run(new String[] { "-classpath", ".", className }, out); | |
| 67 if (rc != 0) | |
| 68 throw new Error("javap failed. rc=" + rc); | |
| 69 out.close(); | |
| 70 System.out.println(sw.toString()); | |
| 71 return sw.toString(); | |
| 72 } | |
| 73 } |
