/*

 * 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 4091757 4939819 6728842

   @summary Basic test for setReadOnly method

 */

import java.io.*;

public class SetReadOnly {

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

        File d = new File(System.getProperty("test.dir", "."));

        File f = new File(d, "x.SetReadOnly");

        if (f.exists()) {

            if (!f.delete())

                throw new Exception("Can't delete test file " + f);

        }

        if (f.setReadOnly())

            throw new Exception("Succeeded on non-existent file: " + f);

        OutputStream o = new FileOutputStream(f);

        o.write('x');

        o.close();

        if (!f.setReadOnly())

            throw new Exception(f + ": Failed on file");

        if (f.canWrite())

            throw new Exception(f + ": File is writeable");

        f = new File(d, "x.SetReadOnly.dir");

        if (f.exists()) {

            if (!f.delete())

                throw new Exception("Can't delete test directory " + f);

        }

        if (!f.mkdir())

            throw new Exception(f + ": Cannot create directory");

        if (f.setReadOnly() && f.canWrite())

            throw new Exception(f + ": Directory is writeable");

        if (!f.delete())

            throw new Exception(f + ": Cannot delete directory");

    }

}