ss="jd-tagtitle">Throws</h5>
      <table class="jd-tagtable">  
        <tr>
            <th></td>
            <td>IllegalStateException} if the participant is not a participant in this room.
</td>
        </tr>
      </table>
  </div>

    </div>
</div>


<A NAME="getRoomId()"></A>

<div class="jd-details api apilevel-"> 
    <h4 class="jd-details-title">
      <span class="normal">
        public 
         
         
        abstract 
         
        String
      </span>
      <span class="sympad">getR