public void next(){
  m_stepCounter++;
  if (m_stepCounter == m_steps.size()) {
    for (    final ITutorialListener listener : m_listeners) {
      listener.finished(this);
    }
  }
 else {
    for (    final ITutorialListener listener : m_listeners) {
      listener.changedStep(this);
    }
  }
}

public void next ( ) { m_stepCounter ++ ; if ( m_stepCounter == m_steps . size ( ) ) { for ( final ITutorialListener listener : m_listeners ) { listener . finished ( this ) ; } } else { for ( final ITutorialListener listener : m_listeners ) { listener . changedStep ( this ) ; } } }
moves the tutorial to the next step .
