/*

 * Copyright (c) 2006, 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 6463990

 * @summary java.net.URLDecoder.decode accepts negative hex numbers %-1 to %-f

 */

import java.net.URLDecoder;

public class B6463990 {

    public static void main(String[] args) {

        boolean except = false;

        try {

            URLDecoder ud = new java.net.URLDecoder();

            String s = ud.decode("%-1", "iso-8859-1");

            System.out.println((int) s.charAt(0));

        } catch (Exception e) {

            except = true;

        }

        if (!except)

            throw new RuntimeException("IllegalArgumentException not thrown!");

    }

}