created a filter to display output in a war but the filter output is not showing.
Any ideas what might be wrong?
Filter code:
public class UserMockFilter implements Filter {
public void init(FilterConfig arg0) throws ServletException {
// TODO Auto-generated method stub
}
public void doFilter(ServletRequest request, ServletResponse response,
FilterChain chain) throws IOException, ServletException {
System.out.println("in doFilter");
Enumeration<String> parameterNames = request.getParameterNames();
while (parameterNames.hasMoreElements()) {
String parameterName = parameterNames.nextElement();
System.out.println("parameter:"+parameterName);
}
Enumeration<String> attributeNames = request.getAttributeNames();
while (attributeNames.hasMoreElements()) {
String attributeName = attributeNames.nextElement();
System.out.println("attribute:"+attributeName);
}
chain.doFilter(request, response);
}
public void destroy() {
// TODO Auto-generated method stub
}
}
in web.xml:
<filter>
<filter-name>MockFilter</filter-name>
<filter-class>com.test.UserMockFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>MockFilter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>