// AdditionServlet.java
import java.io.*;
import javax.servlet.*;
import javax.servlet.http.*;
public class AdditionServlet extends HttpServlet {
public void doGet(HttpServletRequest req, HttpServletResponse res)
throws ServletException, IOException {
res.setContentType("text/html");
ServletOutputStream out = res.getOutputStream();
out.println("");
out.println("We are pleased to inform you that the result " +
"of your calculation is now ready:");
String[] number1params = req.getParameterValues("number1");
int number1 = Integer.parseInt(number1params[0]);
String[] number2params = req.getParameterValues("number2");
int number2 = Integer.parseInt(number2params[0]);
int sum = number1 + number2;
out.println("You kindly sent us the numbers " + number1 +
" and " + number2);
out.println("
The sum of the numbers is " + sum);
out.println("");
}
}