1 /*

     2  * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.

     3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

     4  *

     5  * This code is free software; you can redistribute it and/or modify it

     6  * under the terms of the GNU General Public License version 2 only, as

     7  * published by the Free Software Foundation.

     8  *

     9  * This code is distributed in the hope that it will be useful, but WITHOUT

    10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

    11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

    12  * version 2 for more details (a copy is included in the LICENSE file that

    13  * accompanied this code).

    14  *

    15  * You should have received a copy of the GNU General Public License version

    16  * 2 along with this work; if not, write to the Free Software Foundation,

    17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

    18  *

    19  * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    20  * CA 95054 USA or visit www.sun.com if you need additional information or

    21  * have any questions.

    22  */

    23 

    24 /*

    25  * @test

    26  * @bug 4911157

    27  * @summary Runtime error because of missing method in iterator

    28  * @author gafter

    29  *

    30  * @compile -source 1.5 SpecIterable.java

    31  * @run main SpecIterable

    32  */

    33 

    34 import java.util.Iterator;

    35 

    36 /* The problem occurs when we have a class that extends a specialized

    37  * iterator */

    38 public class SpecIterable implements Iterable<String> {

    39     public static void main(String[] args) {

    40         int i = 0;

    41         for (String s : new SpecIterable()) {

    42             if (i++ == 4) break;

    43             System.out.println(s);

    44         }

    45         System.out.println("passed");

    46     }

    47 

    48     public Iterator<String> iterator() {

    49         return new Iterator<String>() {

    50                 public void remove() {}

    51                 public boolean hasNext() { return true; }

    52                 public String next() { return "a"; }

    53             };

    54     }

    55 }