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AtomicBooleanUtilsx.java
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AtomicBooleanUtilsx.java
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/*
* 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. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* 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.
*/
package com.xenoamess.commonx.java.util.concurrent.atomic;
import java.util.concurrent.atomic.AtomicBoolean;
/**
* <p>AtomicBooleanUtilsx class.</p>
*
* @author XenoAmess
* @version 0.6.0
* @see java.util.concurrent.atomic.AtomicBoolean
*/
public class AtomicBooleanUtilsx {
/**
* <p>Instances of this class should NOT be constructed in standard programming.
*
* <p>This constructor is public to permit tools that require a JavaBean instance
* to operate.
*/
public AtomicBooleanUtilsx() {
super();
}
/**
* Flip the AtomicBoolean.
* Sets the boolean value to false if it is true, and to true if it is false
*
* @param atomicBoolean atomicBoolean
* @return new boolean value of AtomicBoolean
*/
public static boolean flip(AtomicBoolean atomicBoolean) {
boolean v;
do {
v = atomicBoolean.get();
} while (!atomicBoolean.compareAndSet(v, !v));
return !v;
}
}