title: Warning in jsp : The tag handler class for "s:form" (org.apache.struts2.views.jsp.ui.FormTag) was not found on the Java Build Path
body: <p>I am unable to resolve a warning in eclipse which says 
  The tag handler class for <code>s:form (org.apache.struts2.views.jsp.ui.FormTag)</code> was not found on the <code>Java Build Path</code></p>
  
  <p>I have added the <code>struts2-core-2.3.24.jar</code> as well as the <code>standard.jar</code> and <code>jstl.jar</code> to the <code>WEB-INF/lib</code>and <code>build path</code>.</p>
  
  <pre><code>    &lt;%@ page language="java" contentType="text/html; charset=ISO-8859-1"
      pageEncoding="ISO-8859-1"%&gt;
      &lt;%@ taglib prefix="s" uri="/struts-tags"%&gt;
      &lt;!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" 
      "http://www.w3.org/TR/html4/loose.dtd"&gt;
  
      &lt;html&gt;
      &lt;head&gt;
           &lt;title&gt;Hello World&lt;/title&gt;
      &lt;/head&gt;
      &lt;body&gt;
  
      &lt;h1&gt;Hello World From Struts2 - Spring integration&lt;/h1&gt;
  
      &lt;s:form&gt;
           &lt;s:textfield name="firstName" label="First Name"/&gt;&lt;br/&gt;
           &lt;s:textfield name="lastName" label="Last Name"/&gt;&lt;br/&gt;
      &lt;/s:form&gt;
  
  &lt;/body&gt;
  &lt;/html&gt;
  </code></pre>