/*

 * Copyright 1998-2001 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

 * CA 95054 USA or visit www.sun.com if you need additional information or

 * have any questions.

 */

/* @test

   @bug 4113217

   @summary Test File.isDirectory on block device

 */

import java.io.*;

import java.util.*;

public class BlockIsDirectory {

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

        String osname = System.getProperty("os.name");

        if (osname.equals("SunOS")) {

            File dir = new File("/dev/dsk");

            String dirList[] = dir.list();

            File aFile = new File( "/dev/dsk/" + dirList[0] );

            boolean result = aFile.isDirectory();

            if (result == true)

                throw new RuntimeException(

                    "IsDirectory returns true for block device.");

        }

        if (osname.equals("Linux")) {

            File dir = new File("/dev/ide0");

            if (dir.exists()) {

                boolean result = dir.isDirectory();

                if (result == true)

                    throw new RuntimeException(

                        "IsDirectory returns true for block device.");

            }

            dir = new File("/dev/scd0");

            if (dir.exists()) {

                boolean result = dir.isDirectory();

                if (result == true)

                    throw new RuntimeException(

                        "IsDirectory returns true for block device.");

            }

        }

    }

}