Dropdownlist.java
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 Dropdownlist extends HttpServlet {
/**
* Processes requests for both HTTP <code>GET</code> and <code>POST</code> methods.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
protected void processRequest(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
try {
out.println("<html>");
out.println("<head>");
out.println("<title>Servlet Dropdownlist</title>");
out.println("</head>");
out.println("<body>");
out.println("<h1>Servlet Dropdownlist at " + request.getContextPath () + "</h1>");
out.println("<form method='get'>");
out.println("<select name='s'>");
for(int i=0;i<10;i++){
out.println("<option name="+i+">"+i+"</option>");
}
out.println("</select>");
out.println("<input type='submit'>");
out.println("</form>");
out.println("</body>");
out.println("</html>");
int b=Integer.parseInt(request.getParameter("s"));
for(int j=1;j<=10;j++){
out.print(b+"*"+j+"=");
out.println(j*b);
out.println("<br>");
}
} finally {
out.close();
}
}
// <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
/**
* Handles the HTTP <code>GET</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Handles the HTTP <code>POST</code> method.
* @param request servlet request
* @param response servlet response
* @throws ServletException if a servlet-specific error occurs
* @throws IOException if an I/O error occurs
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
processRequest(request, response);
}
/**
* Returns a short description of the servlet.
* @return a String containing servlet description
*/
@Override
public String getServletInfo() {
return "Short description";
}// </editor-fold>
} Saturday, October 13, 2012
how to create dropdown list in java swing
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment