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("/GetRealPathExample")
public class GetRealPathExample extends HttpServlet {
  @Override
  protected void doGet(HttpServletRequest request, 
                       HttpServletResponse response) 
                       throws ServletException, IOException {
    response.setContentType("text/plain; charset=UTF-8");
    PrintWriter out = response.getWriter();
    out.println(getServletContext().getRealPath("/WEB-INF"));
    out.close();
  }
}