/*

 * Copyright (c) 1999, 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 4238266 @summary Reset the currentposition of

 * StringTokenizer if delimiters changed in a invocation of nextToken() after

 * invoking hasMoreTokens()

 */

import java.util.StringTokenizer;

public class ResetPos {

    static void checkValue(String val, String checkVal) {

        System.out.println("Comparing \""+ val + "\" <----> \"" + checkVal +

                "\"");

        if (!val.equals(checkVal))

            throw new RuntimeException("Test failed");

    }

    public static void main(String[] argv) {

        // Simple test

        StringTokenizer st1 = new StringTokenizer("ab", "b", true);

        checkValue("a", st1.nextToken("b"));

        st1.hasMoreTokens();

        checkValue("b", st1.nextToken(""));

        // Test with retDelims set to true

        StringTokenizer st2 = new StringTokenizer("abcd efg", "abc", true);

        st2.hasMoreTokens();

        checkValue("a", st2.nextToken("bc"));

        st2.hasMoreTokens();

        checkValue("b", st2.nextToken());

        st2.hasMoreTokens();

        checkValue("cd", st2.nextToken(" ef"));

        st2.hasMoreTokens();

        checkValue(" ", st2.nextToken(" "));

        st2.hasMoreTokens();

        checkValue("ef", st2.nextToken("g"));

        st2.hasMoreTokens();

        checkValue("g", st2.nextToken("g"));

        // Test with changing delimiters

        StringTokenizer st3 = new StringTokenizer("this is,a interesting,sentence of small, words", ",");

        st3.hasMoreTokens();

        checkValue("this is", st3.nextToken()); // "this is"

        st3.hasMoreTokens();

        checkValue(",a", st3.nextToken(" "));   // ",a"

        st3.hasMoreTokens();

        checkValue(" interesting", st3.nextToken(",")); // " interesting"

        st3.hasMoreTokens();

        checkValue(",sentence", st3.nextToken(" ")); // ",sentence"

        st3.hasMoreTokens();

        checkValue(" of small", st3.nextToken(",")); // " of small"

        st3.hasMoreTokens();

        checkValue(" words", st3.nextToken()); // " words"

    }

}