| /* |
| * Copyright (c) 2008, 2016, Oracle and/or its affiliates. All rights reserved. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| import java.io.*; |
| |
| /* |
| * @test |
| * @bug 4111861 |
| * @summary static final field contents are not displayed |
| * @modules jdk.jdeps/com.sun.tools.javap |
| */ |
| public class T4111861 { |
| public static void main(String... args) throws Exception { |
| new T4111861().run(); |
| } |
| |
| void run() throws Exception { |
| File testSrc = new File(System.getProperty("test.src", ".")); |
| File a_java = new File(testSrc, "A.java"); |
| javac("-d", ".", a_java.getPath()); |
| |
| String out = javap("-classpath", ".", "-constants", "A"); |
| |
| String a = read(a_java); |
| |
| if (!filter(out).equals(filter(read(a_java)))) { |
| System.out.println(out); |
| throw new Exception("unexpected output"); |
| } |
| } |
| |
| String javac(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javac.Main.compile(args, pw); |
| if (rc != 0) |
| throw new Exception("javac failed, rc=" + rc); |
| return sw.toString(); |
| } |
| |
| String javap(String... args) throws Exception { |
| StringWriter sw = new StringWriter(); |
| PrintWriter pw = new PrintWriter(sw); |
| int rc = com.sun.tools.javap.Main.run(args, pw); |
| if (rc != 0) |
| throw new Exception("javap failed, rc=" + rc); |
| return sw.toString(); |
| } |
| |
| String read(File f) throws IOException { |
| StringBuilder sb = new StringBuilder(); |
| BufferedReader in = new BufferedReader(new FileReader(f)); |
| try { |
| String line; |
| while ((line = in.readLine()) != null) { |
| sb.append(line); |
| sb.append('\n'); |
| } |
| } finally { |
| in.close(); |
| } |
| return sb.toString(); |
| } |
| |
| // return those lines beginning "public static final" |
| String filter(String s) throws IOException { |
| StringBuilder sb = new StringBuilder(); |
| BufferedReader in = new BufferedReader(new StringReader(s)); |
| try { |
| String line; |
| while ((line = in.readLine()) != null) { |
| if (line.indexOf("public static final") > 0) { |
| sb.append(line.trim()); |
| sb.append('\n'); |
| } |
| } |
| } finally { |
| in.close(); |
| } |
| return sb.toString(); |
| } |
| } |