pend</span><span class="o">(</span><span class="s">"\n/* toString */\n"</span><span class="o">);</span>

        <span class="n">buf</span><span class="o">.</span><span class="na">append</span><span class="o">(</span>
                <span class="s">"public String toString() {\n"</span>
                        <span class="o">+</span> <span class="s">"  try {\n"</span>
                        <span class="o">+</span> <span class="s">"    return "</span>
                <span class="o">+</span> <span class="