pan><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">        return String.format(&quot;%s:%d&quot;, host, port);</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">      }</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">      return host;</span><br></span><span class="token-line" style="color:#F8F8F2"><span class="token plain">    }</span><br></span><span class="token-line" style="color:#F8F8