title: What does the dollar curly brackets ${} mean in JSP?
body: <p>What does <code>${}</code> means in JSP? For example,</p>
  
  <pre class="lang-jsp prettyprint-override"><code>&lt;c:if test="${!empty cookie.lang}"&gt;
      &lt;fmt:setLocale value="${cookie.lang.value}" /&gt;
  &lt;/c:if&gt;
  </code></pre>