OnJava8-Examples/concurrency/SettingDefaultHandler.java

// concurrency/SettingDefaultHandler.java
// {TimeOutDuringTesting}
import java.util.concurrent.*;

public class SettingDefaultHandler {
  public static void main(String[] args) {
    Thread.setDefaultUncaughtExceptionHandler(
      new MyUncaughtExceptionHandler());
    ExecutorService exec = Executors.newCachedThreadPool();
    exec.execute(new ExceptionThread());
  }
}
/* Output:
caught java.lang.RuntimeException
*/