package servlets;
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
@WebServlet("/LastNameRedirect")
public class LastNameRedirect extends HttpServlet {
private static final long serialVersionUID = 1L;
protected void doGet(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
response.setContentType("text/html;charset=utf-8");
request.setCharacterEncoding("utf8");
PrintWriter out = response.getWriter();
out.println("");
out.println("");
out.println("");
String title = "Last Name Redirect page";
out.println("" + title + "");
out.println("");
out.println("");
out.println("");
out.println("" + title + "
");
String lastName = request.getParameter("lastName");
if (lastName == null) {
out.println("Введите Вашу фамилию.");
}
out.println("
");
out.print("
");
out.println("");
out.println("");
if (lastName != "" && lastName != null) {
HttpSession session = request.getSession();
session.setAttribute("savedLastName", lastName);
}
}
protected void doPost(HttpServletRequest request,
HttpServletResponse response) throws ServletException, IOException {
doGet(request, response);
String lastName = request.getParameter("lastName");
if (lastName != "" && lastName != null) {
HttpSession session = request.getSession();
session.setAttribute("savedLastName", lastName);
}
PrintWriter out = response.getWriter();
if ((lastName == null) || (lastName == "")) {
out.print("Вы не ввели фамилию.");
} else if ((lastName.length() < 6)) {
response.sendRedirect("HelloName");
} else {
response.sendRedirect("CRUDDatabase");
}
}
}