Getting java.lang.IllegalStateException when try response.sendRedirect(cv)

Question

hi,
I am getting this error java.lang.IllegalStateException when i am trying to send response to a jsp page
here is my code
try{
          Class.forName("com.mysql.jdbc.Driver");
          Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
          PreparedStatement statement = con.prepareStatement(sql);
          int i = 0;          
          i = i+1;
          statement.setString(1,designation);                    
          i = i+1;
          statement.setString(2,Address);                    
          i = i+1;
          statement.setString(3,name);               
          statement.executeUpdate();
          statement.close();
          con.close();
          catch(Exception e){
               e.printStackTrace();
          response.sendRedirect("employee.jsp");Shoeb

Answer 1

here is the error
java.lang.IllegalStateException
     org.apache.catalina.connector.ResponseFacade.sendRedirect(ResponseFacade.java:433)
     employee.doPost(employee.java:55)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:710)
     javax.servlet.http.HttpServlet.service(HttpServlet.java:803)
try{
          Class.forName("com.mysql.jdbc.Driver");
          Connection con = DriverManager.getConnection("jdbc:mysql://localhost:3306/test","root","root");
          PreparedStatement statement = con.prepareStatement(sql);
          int i = 0;          
          i = i+1;
          statement.setString(1,designation);                    
          i = i+1;
          statement.setString(2,Address);                    
          i = i+1;
          statement.setString(3,name);               
          statement.executeUpdate();
          statement.close();
          con.close();
          response.sendRedirect("employee.jsp");
          catch(Exception e){
               e.printStackTrace();
          }