import java.io.IOException;
import java.io.PrintWriter;

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;

@WebServlet("/Aisatsu")
public class Aisatsu extends HttpServlet {
  @Override
  protected void doGet(HttpServletRequest request, 
                       HttpServletResponse response) 
            throws ServletException ,IOException {
    response.sendRedirect("Aisatsu.html");
  }
  
  @Override
  protected void doPost(HttpServletRequest request, 
                        HttpServletResponse response) 
            throws ServletException, IOException {
    response.setContentType(
      "text/html; charset=UTF-8");
    PrintWriter out = response.getWriter();
    out.println("<html><head></head><body>");
    request.setCharacterEncoding("UTF-8");
    String family = request.getParameter("family");
    String given  = request.getParameter("given");
    out.printf("こんにちは, %s %s!%n", family, given);
    out.println("</body></html>");
    out.close();
  }
}