/* * Copyright (c) 2004, 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 4973432 * @summary Test that toString on entrySet Iterator/Entry behaves reasonably * @author Josh Bloch
*/
publicclass ToString { publicstaticvoid main(String[] args) {
Map<String, String> m = new IdentityHashMap<>();
Set<Map.Entry<String, String>> es = m.entrySet();
m.put("beer", "good");
Iterator<Map.Entry<String, String>> i = es.iterator();
System.out.println(i); // Used to throw exception
i.next();
System.out.println(i);
}
}
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