/*

 * Copyright (c) 2007, 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.

 */

/*

 *

 *

 * Used by UnicodeTest.sh.

 *

 * Recursively deletes the given file/directory and its contents.

 * Equivalent to "rm -rf args...", but on NT-based Windows can

 * handle files with full Unicode names inside the given directories

 * while shells are generally limited to names using the system encoding.

 *

 * @author Norbert Lindenberg

 */

import java.io.File;

public class UnicodeCleanup {

    public static void main(String[] args) {

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

            delete(new File(args[i]));

        }

    }

    private static void delete(File file) {

        // paranoia is healthy in rm -rf

        String name = file.toString();

        if (name.equals(".") || name.equals("..") ||

                name.endsWith(File.separator + ".") ||

                name.endsWith(File.separator + "..")) {

            throw new RuntimeException("too risky to process: " + name);

        }

        if (file.isDirectory()) {

            File[] contents = file.listFiles();

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

                delete(contents[i]);

            }

        }

        if (!file.delete()) {

            throw new RuntimeException("Unable to delete " + file);

        }

    }

}