title: jsp useBean is NULL by getAttribute by servlet
body: <p>user is null in servlet. Pls let me if doing mistake.</p>
  
  <p>i m trying to get all html element in bean rateCode.jsp</p>
  
  <pre><code>&lt;%@page import="com.hermes.data.RateCode_" %&gt;
  &lt;!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"&gt;
  &lt;html&gt;
      &lt;head&gt;
          &lt;title&gt;Rate Code&lt;/title&gt;
      &lt;/head&gt;
      &lt;body&gt;      
           &lt;jsp:useBean id="user" class="com.hermes.data.RateCode_" scope="request" &gt;
              &lt;jsp:setProperty name="user" property="*"/&gt;&lt;/jsp:useBean&gt;
              &lt;form  id="f_rateCode" action="/ratePromoCodes" method="post"  &gt;
                  &lt;table align="center" border="1" cellspacing="0"&gt;
                      &lt;tr&gt;
                          &lt;td colspan="2" align="center" class="header"&gt;Rate Code Administrations&lt;/td&gt;
                      &lt;/tr&gt;
                      &lt;tr&gt;
                          &lt;td align="right" style="border-style: solid;"&gt;Rate Code:&lt;/td&gt;
                          &lt;td align="left" style="border-style: solid;"&gt;
                              &lt;input type="text" id="code" name="code" value="${user.code}"  size="10" maxlength="32" style="width: 100px"/&gt;
                      &lt;/td&gt;
                  &lt;/tr&gt;
  
                  &lt;tr&gt;
                      &lt;td align="right" style="border-style: solid;"&gt;Rate Description:&lt;/td&gt;
                      &lt;td align="left" style="border-style: solid;"&gt;
                          &lt;input type="text" id="description" name="description" value="&lt;%=user.getDescription()%&gt;" maxlength="128" size="40"&gt;&lt;/td&gt;
                  &lt;/tr&gt;              
                  &lt;tr&gt;&lt;td&gt;&lt;input type="submit" value="ok" /&gt;&lt;/td&gt; &lt;/tr&gt;
              &lt;/table&gt;
          &lt;/form&gt;
  </code></pre>
  
  <p>Servlet - ratePromoCodes</p>
  
  <pre><code>protected void doPost(HttpServletRequest req, HttpServletResponse resp) {
          RateCode_ rc = (RateCode_) req.getAttribute("user");
          Enumeration an = req.getAttributeNames();
          Enumeration pn = req.getParameterNames();
          Object o = null;
          while (an.hasMoreElements()) {
              o = an.nextElement();
              System.out.println(o);
          }
          while (pn.hasMoreElements()) {
              o = pn.nextElement();
              System.out.println(o);
          }
      }
  </code></pre>
  
  <p>RateCode.java (javaBean)</p>
  
  <pre><code>public class RateCode_  {    
      private String code ;
      private String description;
      public String getCode() {
          return code;
      }
  
      public void setCode(String code) {
          this.code = code;
      }
  
      public String getDescription() {
          return description;
      }
  
      public void setDescription(String description) {
          this.description = description;
      }
  }
  </code></pre>