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  1. /*
  2. * To change this license header, choose License Headers in Project Properties.
  3. * To change this template file, choose Tools | Templates
  4. * and open the template in the editor.
  5. */
  6.  
  7.  
  8. import java.io.IOException;
  9. import java.io.PrintWriter;
  10. import java.sql.Connection;
  11. import java.sql.DriverManager;
  12. import java.sql.ResultSet;
  13. import java.sql.Statement;
  14. import java.util.logging.Level;
  15. import java.util.logging.Logger;
  16. import javax.servlet.RequestDispatcher;
  17. import javax.servlet.ServletException;
  18. import javax.servlet.annotation.WebServlet;
  19. import javax.servlet.http.HttpServlet;
  20. import javax.servlet.http.HttpServletRequest;
  21. import javax.servlet.http.HttpServletResponse;
  22.  
  23. /**
  24. *
  25. * @author Anton Söderberg
  26. */
  27. @WebServlet(urlPatterns = {"/getServlet"})
  28. public class getServlet extends HttpServlet {
  29.  
  30. Connection conn;
  31. Statement stmt;
  32. String datum;
  33.  
  34. String dburl = "jdbc:mysql://localhost:3306/oru?zeroDateTimeBehavior=convertToNull";
  35. String Username = "root";
  36. String PassWord = "";
  37. /**
  38. * Processes requests for both HTTP <code>GET</code> and <code>POST</code>
  39. * methods.
  40. *
  41. * @param request servlet request
  42. * @param response servlet response
  43. * @throws ServletException if a servlet-specific error occurs
  44. * @throws IOException if an I/O error occurs
  45. */
  46. protected void processRequest(HttpServletRequest request, HttpServletResponse response)
  47. throws ServletException, IOException {
  48. response.setContentType("text/html;charset=UTF-8");
  49. try (PrintWriter out = response.getWriter()) {
  50. datum = request.getParameter("valjDatum");
  51. /* TODO output your page here. You may use following sample code. */
  52.  
  53. Class.forName("com.mysql.jdbc.Driver");
  54. conn = DriverManager.getConnection(dburl, Username, PassWord);
  55. stmt = conn.createStatement();
  56. String query = "select * from mote where datum ='"+datum+"'";
  57. ResultSet rs = stmt.executeQuery(query);
  58. out.println("<h1> Här presenteras alla möten under valt datum</h1>");
  59. out.println("<script>goBack(){window.history.back()}");
  60. out.println("</script>");
  61. out.println("<button onclick=goBack()>Go Back");
  62. out.println("</button>");
  63.  
  64. while (rs.next()) {
  65. String titel = rs.getString("title");
  66. String plats = rs.getString("plats");
  67. String tid = rs.getString("tid");
  68. String ettDatum = rs.getString("datum");
  69.  
  70.  
  71. out.println("<!DOCTYPE html>");
  72. out.println("<html>");
  73. out.println("<head>");
  74. out.println("<title>Info om möte</title>");
  75. out.println("</head>");
  76. out.println("<body>");
  77.  
  78.  
  79. out.println("<h1>Datum: "+ettDatum+" Tid: "+tid+" <br>Titel: "+titel+" Plats: "+plats+"!</h1>");
  80.  
  81. out.println("</body>");
  82. out.println("</html>");
  83. }//response.sendRedirect("index.html");
  84. //RequestDispatcher rd = request.getRequestDispatcher("index.html");
  85. //rd.include(request, response);
  86. } catch (Exception e){
  87. e.printStackTrace();
  88. }
  89. }
  90.  
  91. // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
  92. /**
  93. * Handles the HTTP <code>GET</code> method.
  94. *
  95. * @param request servlet request
  96. * @param response servlet response
  97. * @throws ServletException if a servlet-specific error occurs
  98. * @throws IOException if an I/O error occurs
  99. */
  100. @Override
  101. protected void doGet(HttpServletRequest request, HttpServletResponse response)
  102. throws ServletException, IOException {
  103. processRequest(request, response);
  104. }
  105.  
  106. /**
  107. * Handles the HTTP <code>POST</code> method.
  108. *
  109. * @param request servlet request
  110. * @param response servlet response
  111. * @throws ServletException if a servlet-specific error occurs
  112. * @throws IOException if an I/O error occurs
  113. */
  114. @Override
  115. protected void doPost(HttpServletRequest request, HttpServletResponse response)
  116. throws ServletException, IOException {
  117. processRequest(request, response);
  118.  
  119. }
  120.  
  121. /**
  122. * Returns a short description of the servlet.
  123. *
  124. * @return a String containing servlet description
  125. */
  126. @Override
  127. public String getServletInfo() {
  128. return "Short description";
  129. }// </editor-fold>
  130.  
  131. }
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