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Java example source code file (ContainsValue.java)
The ContainsValue.java Java example source code/* * Copyright (c) 1999, 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 4212425 * @summary TreeMap.containsValue throws NullPointerExc for empty TreeMap */ import java.util.*; public class ContainsValue { static public void main (String[] args) { Map map = new TreeMap(); if (map.containsValue ("gemutlichkeit")) throw new RuntimeException("containsValue optimistic (non-null)"); if (map.containsValue (null)) throw new RuntimeException("containsValue optimistic (null)"); map.put("a", null); map.put("b", "gemutlichkeit"); if (!map.containsValue ("gemutlichkeit")) throw new RuntimeException("containsValue pessimistic (non-null)"); if (!map.containsValue (null)) throw new RuntimeException("containsValue pessimistic (null)"); } } Other Java examples (source code examples)Here is a short list of links related to this Java ContainsValue.java source code file: |
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