import java.io.*; import java.util.*; import javax.servlet.*; public class q extends GenericServlet { public void service(ServletRequest request,ServletResponse response) throws ServletException, IOException { // Get print writer. PrintWriter pw = response.getWriter(); // Get enumeration of parameter names. Enumeration e = request.getParameterNames(); // Display parameter names and values. while(e.hasMoreElements()) { String pname = (String)e.nextElement(); pw.print(pname + " = "); String pvalue = request.getParameter(pname); pw.println(pvalue); } pw.close(); } }