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- /*
- * To change this license header, choose License Headers in Project Properties.
- * To change this template file, choose Tools | Templates
- * and open the template in the editor.
- */
- import java.io.IOException;
- import java.io.PrintWriter;
- import java.sql.Connection;
- import java.sql.DriverManager;
- import java.sql.ResultSet;
- import java.sql.Statement;
- import javax.servlet.RequestDispatcher;
- import javax.servlet.ServletException;
- import javax.servlet.annotation.WebServlet;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- /**
- *
- * @author Anton Söderberg
- */
- @WebServlet(urlPatterns = {"/getServlet"})
- public class getServlet extends HttpServlet {
- Connection conn;
- Statement stmt;
- Statement stm;
- Statement st;
- Statement s;
- //PreparedStatement pstmt;
- String datum;
- String dburl = "jdbc:mysql://localhost:3306/oru?zeroDateTimeBehavior=convertToNull";
- String Username = "root";
- String PassWord = "";
- /**
- * 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");
- try (PrintWriter out = response.getWriter()) {
- datum = request.getParameter("valjDatum");
- /* TODO output your page here. You may use following sample code. */
- Class.forName("com.mysql.jdbc.Driver");
- conn = DriverManager.getConnection(dburl, Username, PassWord);
- stmt = conn.createStatement();
- stm = conn.createStatement();
- st = conn.createStatement();
- s = conn.createStatement();
- String query = "select * from mote where datum ='"+datum+"'order by tid";
- String newquery = "select * from mote where datum ='"+datum+"'";
- ResultSet rs = stmt.executeQuery(query);
- ResultSet r = s.executeQuery(newquery);
- if(r.first() == false){
- out.println("<h2> Det finns inga möten under detta datum!</h2>");
- r.close();
- }else{
- out.println("<h1> Här presenteras alla möten under valt datum</h1>");
- }
- out.println("<button onclick=goBack()>Gå Tillbaka");
- out.println("</button>");
- out.println("<script>");
- out.println("function goBack() {");
- out.println("window.history.back()");
- out.println("}");
- out.println("</script>");
- while ( rs.next()) {
- String titel = rs.getString("title");
- String plats = rs.getString("plats");
- String tid = rs.getString("tid");
- String ettDatum = rs.getString("datum");
- String id = rs.getString("id");
- out.println("<!DOCTYPE html>");
- out.println("<html>");
- out.println("<head>");
- out.println("<title>Info om möte</title>");
- out.println("</head>");
- out.println("<body>");
- out.println("<h2>Datum: <Small>"+ettDatum+"</Small> Tid: <Small>"+tid+"</Small> <br>Titel: <Small>"+titel+"</Small> Plats: <Small>"+plats+"!</Small></h2>");
- String aquery = "select * from larare join larare_mote on larare.id = larare join mote on mote.id = mote where mote.id ='"+id+"'";
- ResultSet rss = stm.executeQuery(aquery);
- ResultSet rt = st.executeQuery(aquery);
- if(rt.first() == false){
- out.println("<p style=\"color:red;\"> Inga personer är uppskrivna på mötet.</p>");
- }
- else{
- out.println("<h3 style=\"color:grey;\">Personer som medverkar under detta möte är:</h3>");
- }
- while (rss.next()){
- String fornamn = rss.getString("firstname");
- String efternamn = rss.getString("lastname");
- out.println("<ul style=\"color:red;\"><li>"+fornamn+" "+efternamn+"</li></ul>");
- }
- out.println("</body>");
- out.println("</html>");
- // rss.close();
- //response.sendRedirect("index.html");
- // RequestDispatcher rd = request.getRequestDispatcher("index.html");
- // rd.include(request, response);
- }} catch (Exception e){
- e.printStackTrace();
- }
- }
- // <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>
- }
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