atomicevengenerator.java

thinking in java 书中源码 第四版

//: concurrency/AtomicEvenGenerator.java
// Atomic classes are occasionally useful in regular code.
// {RunByHand}
import java.util.concurrent.atomic.*;

public class AtomicEvenGenerator extends IntGenerator {
  private AtomicInteger currentEvenValue =
    new AtomicInteger(0);
  public int next() {
    return currentEvenValue.addAndGet(2);
  }
  public static void main(String[] args) {
    EvenChecker.test(new AtomicEvenGenerator());
  }
} ///:~