public class ErrorHandler implements Thread.UncaughtExceptionHandler {
@Override
public void uncaughtException(Thread t, Throwable e) {
System.err.printf("Thread ID : %s%n", t.getId());
System.err.printf("Message : %s%n", e.getMessage());
}
public static void main(String[] args) {
// register handler
Thread.setDefaultUncaughtExceptionHandler(new ErrorHandler());
// throw error
throw new RuntimeException("My exception!");
}
}