Java tutorial
import java.io.*; import javax.servlet.*; import javax.servlet.http.*; import java.util.*; public class MyServlet extends HttpServlet { public void service(ServletRequest req, ServletResponse res) throws ServletException, IOException { res.setContentType("text/plain"); PrintWriter out = res.getWriter(); out.println("Init Parameters:"); Enumeration e = getInitParameterNames(); while (e.hasMoreElements()) { String name = (String) e.nextElement(); out.println(name + ": " + getInitParameter(name)); } } }