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