test/java/io/FileInputStream/LeadingSlash.java

/*
 * Copyright (c) 2001, 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 4487368
 * @summary Test, if FileInputStream can handle
 *          a leading slash in file name.
 */

import java.io.*;

public class LeadingSlash {
    public static void main (String args[]) throws Exception {
        if (File.separatorChar == '\\') {       // Windows
            File file = null;
            try {
                file = File.createTempFile("bug", "4487368");
                new FileInputStream("\\" + file.getPath());
                new FileOutputStream("\\" + file.getPath());
            } finally {
                if (file != null)
                    file.delete();
            }
        }
    }
}