Lejos: Programming Mindstorms in Java

Wie merken wir, dass wir anstoßen?

import josx.platform.rcx.*;

public class MoveForward {
private static void
   waitUntilWeHitSomething() {
    Sensor.S1.activate();
    while( !Sensor.S1.readBooleanValue() ) {
      try {
        Thread.sleep(100);
      } catch (Exception e) {}
    }
}

// ...

}