1 /* 2 * Copyright (c) 2014, 2016, 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 8035104 27 * @summary reorder class file attributes in javap listing 28 * @modules jdk.jdeps/com.sun.tools.javap 29 */ 30 31 import java.io.*; 32 33 public class T8035104 { main(String[] args)34 public static void main(String[] args) throws Exception { 35 new T8035104().run(); 36 } 37 run()38 public void run() throws Exception { 39 String[] lines = javap("-v", T8035104.class.getName()).split("[\r\n]+"); 40 int minor = -1; 41 int SourceFile = -1; 42 for (int i = 0; i < lines.length; i++) { 43 String line = lines[i]; 44 if (line.matches(" *minor version: [0-9.]+")) 45 minor = i; 46 if (line.matches(" *SourceFile: .+")) 47 SourceFile = i; 48 } 49 if (minor == -1) 50 throw new Exception("minor version not found"); 51 if (SourceFile == -1) 52 throw new Exception("SourceFile not found"); 53 if (SourceFile < minor) 54 throw new Exception("unexpected order of output"); 55 56 System.out.println("output OK"); 57 } 58 javap(String... args)59 String javap(String... args) { 60 StringWriter sw = new StringWriter(); 61 PrintWriter out = new PrintWriter(sw); 62 int rc = com.sun.tools.javap.Main.run(args, out); 63 out.close(); 64 System.out.println(sw.toString()); 65 System.out.println("javap exited, rc=" + rc); 66 return sw.toString(); 67 } 68 } 69