Untitled

import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

public class FormResult extends HttpServlet {
  public void doGet(HttpServletRequest req, HttpServletResponse resp)
      throws ServletException, IOException {
    performTask(req, resp);
  }
  public void performTask(HttpServletRequest req, HttpServletResponse resp) {
    try {
      String val[] = new String[2];
      int rest;
      for (int i = 0; i < val.length; i++)
          val[i] = req.getParameter("p" + i);
      int precision = Integer.valueOf(val[0]).intValue();
      double value = Double.valueOf(val[1]).doubleValue();
      String function = (String)req.getParameter("function");
      PrintWriter out = resp.getWriter();
      resp.setContentType("text/html; charset=Cp1251");
      out.println("<HTML><HEAD>");
      out.println("<TITLE>FormResult</TITLE>");
      out.println("</HEAD><BODY><BR>");
      out.println("<TABLE BORDER=3><TR><TD>");
      out.println("</TD></TR><TR>");
      for (int i = 0; i < val.length; i++)
          out.println("<TD>" + val[i] + "</TD>");
      out.println("<TD>" + function + "</TD>");
      out.println("</TABLE></BODY></HTML>");
      out.close();
    } catch (Throwable e) {
      e.printStackTrace();
    }
  }
}