/*

 * Copyright (c) 2014, 2015, 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.

 */

/*

 * @test

 * @bug 8035104

 * @summary reorder class file attributes in javap listing

 */

import java.io.*;

public class T8035104 {

    public static void main(String[] args) throws Exception {

        new T8035104().run();

    }

    public void run() throws Exception {

        String[] lines = javap("-v", T8035104.class.getName()).split("[\r\n]+");

        int minor = -1;

        int SourceFile = -1;

        for (int i = 0; i < lines.length; i++) {

            String line = lines[i];

            if (line.matches(" *minor version: [0-9.]+"))

                minor = i;

            if (line.matches(" *SourceFile: .+"))

                SourceFile = i;

        }

        if (minor == -1)

            throw new Exception("minor version not found");

        if (SourceFile == -1)

            throw new Exception("SourceFile not found");

        if (SourceFile < minor)

            throw new Exception("unexpected order of output");

        System.out.println("output OK");

    }

    String javap(String... args) {

        StringWriter sw = new StringWriter();

        PrintWriter out = new PrintWriter(sw);

        int rc = com.sun.tools.javap.Main.run(args, out);

        out.close();

        System.out.println(sw.toString());

        System.out.println("javap exited, rc=" + rc);

        return sw.toString();

    }

}