tr>
          <th>type</td>
          <td>the proxy type of this instance.</td>
        </tr>
        <tr>
          <th>sa</td>
          <td>the proxy address of this instance.</td>
        </tr>
      </table>
  </div>
  <div class="jd-tagdata">
      <h5 class="jd-tagtitle">Throws</h5>
      <table class="jd-tagtable">  
        <tr>
            <th><a href="../../../reference/java/lang/IllegalArgumentException.html">IllegalArgumentException</a></td>
            <td>if the parameter <code>type</code> is