Untitled

import jakarta.servlet.ServletException;
import jakarta.servlet.annotation.WebServlet;
import jakarta.servlet.http.HttpServlet;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;


/**
 * Servlet implementation class nota
 */
public class nota extends HttpServlet {
    private static final long serialVersionUID = 1L;

    /**
     * @see HttpServlet#HttpServlet()
     */
    public nota() {
        super();
        // TODO Auto-generated constructor stub
    }

    /**
     * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        response.getWriter().append("Served at: ").append(request.getContextPath());
        response.setContentType("text/html");
        PrintWriter out = response.getWriter();

        out.println("<html>");
        out.println("<body>");

        String nome = request.getParameter("nome");
        double nota1 = Double.parseDouble(request.getParameter("nota1"));
        double nota2 = Double.parseDouble(request.getParameter("nota2"));
        double nota3 = Double.parseDouble(request.getParameter("nota3"));
        double nota4 = Double.parseDouble(request.getParameter("nota4"));
        Double resultado = (nota1 + nota2 + nota3 + nota4) / 4;


        out.println("Aluno: "+nome+" | "+" Media: "+resultado);

        out.println("</body>");
        out.println("</html>");
    }

    /**
     * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
     */
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        // TODO Auto-generated method stub
        doGet(request, response);
    }

}