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ClassesAtomicas.java
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46 lines (41 loc) · 1.26 KB
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import java.util.concurrent.atomic.AtomicBoolean;
import java.util.concurrent.atomic.AtomicLong;
import java.util.concurrent.atomic.AtomicReference;
/**
* JAVA MULTITHREAD - Classes com operações atômicas
*
* @author RinaldoDev
*/
public class ClassesAtomicas {
// static AtomicLong i = new AtomicLong(-1);
// static AtomicBoolean b = new AtomicBoolean(false);
static AtomicReference<Object> r = new AtomicReference<>(new Object());
public static void main(String[] args) {
MeuRunnable runnable = new MeuRunnable();
Thread t0 = new Thread(runnable);
Thread t1 = new Thread(runnable);
Thread t2 = new Thread(runnable);
t0.start();
t1.start();
t2.start();
}
public static class MeuRunnable implements Runnable {
@Override
public void run() {
String name = Thread.currentThread().getName();
// System.out.println(name + ":" + i.incrementAndGet());
// System.out.println(name + ":" + b.compareAndExchange(false, true));
System.out.println(name + ":" + r.getAndSet(new Object()));
}
}
}
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