s means that we have to use the bind APIs to
                serialize it for storage in the database.  See <a class="xref" href="txnexample_java.html#payloaddata" title="PayloadData.java">PayloadData.java</a> for
                implementation details.
            </p>
          </li>
        </ul>
      </div>
      <div class="sect2" lang="en" xml:lang="en">
        <div class="titlepage">
          <div>
            <div>
              <h3 class="title"><a id="txnguideexample"></a>TxnGuide.java</h3>
   