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 }