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/* |
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* Copyright 2003-2006 Sun Microsystems, Inc. All Rights Reserved. |
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* Copyright (c) 2003, 2006, 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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} |
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public E peek() { |
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if (size == 0) |
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return null; |
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return (E) queue[0]; |
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return (size == 0) ? null : (E) queue[0]; |
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} |
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private int indexOf(Object o) { |
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* The following code can be used to dump the queue into a newly |
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* allocated array of <tt>String</tt>: |
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* |
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* <pre> |
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* String[] y = x.toArray(new String[0]);</pre> |
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* <pre> {@code String[] y = x.toArray(new String[0]);}</pre> |
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* |
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* Note that <tt>toArray(new Object[0])</tt> is identical in function to |
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* <tt>toArray()</tt>. |
