public ANRWatchDog setInterruptionListener(InterruptionListener listener) {
        if (listener == null) {
            _interruptionListener = DEFAULT_INTERRUPTION_LISTENER;
        } else {
            _interruptionListener = listener;
        }
        return this;
    }
public ANRWatchDog setInterruptionListener ( InterruptionListener listener ) { if ( listener == null ) { _interruptionListener = DEFAULT_INTERRUPTION_LISTENER ; } else { _interruptionListener = listener ; } return this ; }
Sets an interface for when the watchdog thread is interrupted.
If not set, the default behavior is to just log the interruption message.

@param listener The new listener or null.
@return itself for chaining.