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 /*
  * Copyright (C) 2010 The Guava Authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  * http://www.apache.org/licenses/LICENSE-2.0
  *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.google.common.util.concurrent;
Static utility methods pertaining to classes in the java.util.concurrent.atomic package.

Author(s):
Kurt Alfred Kluever
Since:
10.0
public final class Atomics {
  private Atomics() {}

  
Creates an AtomicReference instance with no initial value.

Returns:
a new AtomicReference with no initial value
  public static <V> AtomicReference<V> newReference() {
    return new AtomicReference<V>();
  }

  
Creates an AtomicReference instance with the given initial value.

Parameters:
initialValue the initial value
Returns:
a new AtomicReference with the given initial value
  public static <V> AtomicReference<V> newReference(@Nullable V initialValue) {
    return new AtomicReference<V>(initialValue);
  }

  
Creates an AtomicReferenceArray instance of given length.

Parameters:
length the length of the array
Returns:
a new AtomicReferenceArray with the given length
  public static <E> AtomicReferenceArray<E> newReferenceArray(int length) {
    return new AtomicReferenceArray<E>(length);
  }

  
Creates an AtomicReferenceArray instance with the same length as, and all elements copied from, the given array.

Parameters:
array the array to copy elements from
Returns:
a new AtomicReferenceArray copied from the given array
  public static <E> AtomicReferenceArray<E> newReferenceArray(E[] array) {
    return new AtomicReferenceArray<E>(array);
  }
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