java/util/Queue.annotated.java

/*
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 * 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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/*
 * This file is available under and governed by the GNU General Public
 * License version 2 only, as published by the Free Software Foundation.
 * However, the following notice accompanied the original version of this
 * file:
 *
 * Written by Doug Lea with assistance from members of JCP JSR-166
 * Expert Group and released to the public domain, as explained at
 * http://creativecommons.org/publicdomain/zero/1.0/
 */


package java.util;


@SuppressWarnings({"unchecked", "deprecation", "all"})
public interface Queue<E> extends java.util.Collection<E> {

public boolean add(@libcore.util.NullFromTypeParam E e);

public boolean offer(@libcore.util.NullFromTypeParam E e);

@libcore.util.NullFromTypeParam public E remove();

@libcore.util.Nullable public E poll();

@libcore.util.NullFromTypeParam public E element();

@libcore.util.Nullable public E peek();
}