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/* |
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* Copyright 1997-2008 Sun Microsystems, Inc. All Rights Reserved. |
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* Copyright (c) 1997, 2008, Oracle and/or its affiliates. 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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* 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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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.util; |
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* Test two values for equality. Differs from o1.equals(o2) only in |
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* that it copes with <tt>null</tt> o1 properly. |
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*/ |
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final static boolean valEquals(Object o1, Object o2) { |
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static final boolean valEquals(Object o1, Object o2) { |
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return (o1==null ? o2==null : o1.equals(o2)); |
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} |
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/** |
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* @serial include |
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*/ |
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static abstract class NavigableSubMap<K,V> extends AbstractMap<K,V> |
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abstract static class NavigableSubMap<K,V> extends AbstractMap<K,V> |
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implements NavigableMap<K,V>, java.io.Serializable { |
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/** |
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* The backing map. |
