SpecIterable.java revision 0:9a66ca7c79fa 
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
34import java.util.Iterator;
35
36/* The problem occurs when we have a class that extends a specialized
37 * iterator */
38public 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}
56