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Jul 22nd, 2017
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  1. package ex5;
  2.  
  3. import java.io.IOException;
  4. import java.io.PrintWriter;
  5.  
  6. import javax.servlet.ServletException;
  7. import javax.servlet.annotation.WebServlet;
  8. import javax.servlet.http.HttpServlet;
  9. import javax.servlet.http.HttpServletRequest;
  10. import javax.servlet.http.HttpServletResponse;
  11.  
  12. /**
  13. * Servlet implementation class Error
  14. */
  15. @WebServlet("/Error")
  16. public class Error extends HttpServlet {
  17. private static final long serialVersionUID = 1L;
  18.  
  19. /**
  20. * @see HttpServlet#HttpServlet()
  21. */
  22. public Error() {
  23. super();
  24. // TODO Auto-generated constructor stub
  25. }
  26.  
  27. protected void doGet(HttpServletRequest request,
  28. HttpServletResponse response) throws ServletException, IOException {
  29. processRequest(request, response);
  30. }
  31.  
  32. protected void doPost(HttpServletRequest request,
  33. HttpServletResponse response) throws ServletException, IOException {
  34.  
  35. processRequest(request, response);
  36. }
  37.  
  38. protected void processRequest(HttpServletRequest request,
  39. HttpServletResponse response) throws ServletException, IOException {
  40. response.setContentType("text/html;charset=UTF-8");
  41. PrintWriter out = response.getWriter();
  42. try {
  43. PrintWriter pw = response.getWriter();
  44. pw.println("<html>");
  45. pw.println("<head>");
  46. pw.println("</head>");
  47. pw.println("<body>");
  48. pw.println("<h3>" + request.getAttribute("error") + "</h3>");
  49. pw.println("<a href=index.html >back</a>");
  50. pw.println("</body>");
  51.  
  52. } finally {
  53. out.close();
  54. }
  55. }
  56.  
  57. }
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