Java API Tutorial - Java AtomicInteger .weakCompareAndSet (int expect, int update)

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Syntax

AtomicInteger.weakCompareAndSet(int expect, int update) has the following syntax.

public final boolean weakCompareAndSet(int expect,   int update)

Example

In the following code shows how to use AtomicInteger.weakCompareAndSet(int expect, int update) method.

//from ww  w. ja va2  s  .c  o  m
import java.util.concurrent.atomic.AtomicInteger;

public class Main {
  public static void main(String[] argv) throws Exception {
    AtomicInteger atomicInteger = new AtomicInteger();
    
    atomicInteger.weakCompareAndSet(1,2);
    
    System.out.println(atomicInteger);
  }
}

The code above generates the following result.

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