/*
 * Copyright 2003-2004 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.
 */

/**
 * Utility class.
 */
public class Utils {
    static private String fileSeparator = System.getProperty("file.separator");

    /**
     * Converts slashes in a pathname to backslashes
     * if slashes is not the file separator.
     */
    static String convertPath(String path) {
        // No need to do the conversion if file separator is '/'
        if (fileSeparator.length() == 1 && fileSeparator.charAt(0) == '/') {
            return path;
        }

        char[] cs = path.toCharArray();
        for (int i = 0; i < cs.length; i++) {
            if (cs[i] == '/') {
                cs[i] = '\\';
            }
        }
        String newPath = new String(cs);
        return newPath;
    }
}
