// onjava/TimedAbort.java

// (c)2021 MindView LLC: see Copyright.txt

// We make no guarantees that this code is fit for any purpose.

// Visit http://OnJava8.com for more book information.

// Terminate a program after t seconds

package onjava;

import java.util.concurrent.*;

public class TimedAbort {

private volatile boolean restart = true;

public TimedAbort(double t, String msg) {

CompletableFuture.runAsync(() -> {

try {

while(restart) {

restart = false;

TimeUnit.MILLISECONDS

.sleep((int)(1000 * t));

}

} catch(InterruptedException e) {

throw new RuntimeException(e);

}

System.out.println(msg);

System.exit(0);

});

}

public TimedAbort(double t) {

this(t, "TimedAbort " + t);

}

public void restart() { restart = true; }

}