/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package koerapakett;
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;
import java.sql.*;
/**
*
* @author turing
*/
public class loetelu3 extends HttpServlet {
/**
* Processes requests for both HTTP GET and POST 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();
out.println(" ");
try{
out.println("");
out.println("");
out.println("Koerte loetelu");
out.println("");
out.println("");
out.println("Koerte andmed
");
Connection cn=DriverManager.getConnection(
"jdbc:derby://localhost:1527/sample", "app", "app");
Statement st=cn.createStatement();
int sorttulp=1;
if(request.getParameter("sorttulp")!=null){
sorttulp=Integer.parseInt(request.getParameter("sorttulp"));
}
ResultSet rs=st.executeQuery(
"SELECT koeranimi, synniaasta, 2009-synniaasta as vanus FROM koerad ORDER BY "+sorttulp);
out.println("");
ResultSetMetaData rms=rs.getMetaData();
out.println("");
for(int i=1; i<=rms.getColumnCount(); i++){
out.println("| "+rms.getColumnName(i)+" | ");
}
out.println("
");
while(rs.next()){
out.println("");
for(int i=1; i<=rms.getColumnCount();i++){
out.println("| "+rs.getObject(i)+" | ");
}
out.println("
");
}
out.println("
");
cn.close();
out.println("");
out.println("");
}catch(Exception ex){
ex.printStackTrace(out);
} finally {
out.close();
}
}
//
/**
* Handles the HTTP GET 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 POST 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";
}//
}