langtools/test/tools/javac/foreach/SpecIterable.java
author duke
Sat, 01 Dec 2007 00:00:00 +0000
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child 2985 f43e1241e7fb
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/*
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 * Copyright 2003 Sun Microsystems, Inc.  All Rights Reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 */
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/*
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 * @test
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 * @bug 4911157
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 * @summary Runtime error because of missing method in iterator
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 * @author gafter
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 *
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 * @compile -source 1.5 SpecIterable.java
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 * @run main SpecIterable
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 */
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import java.util.Iterator;
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/* The problem occurs when we have a class that extends a specialized
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 * iterator */
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public class SpecIterable implements Iterable<String> {
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    public static void main(String[] args) {
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        int i = 0;
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        for (String s : new SpecIterable()) {
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            if (i++ == 4) break;
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            System.out.println(s);
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        }
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        System.out.println("passed");
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    }
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    public Iterator<String> iterator() {
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        return new Iterator<String>() {
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                public void remove() {}
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                public boolean hasNext() { return true; }
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                public String next() { return "a"; }
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            };
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    }
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}