Print all ServletRequest attributes in a JSP page

<pre>
<%
 
for (Enumeration<String> enumeration = request.getAttributeNames(); enumeration.hasMoreElements();) {
    String attributeName = enumeration.nextElement();
    Object attribute = request.getAttribute(attributeName);
    out.println(attributeName + " -> " + attribute.getClass().getName() + ":" + attribute.toString());
}
 
%>
</pre>