package com.example.servlet; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.ServletOutputStream; import javax.servlet.annotation.WebServlet; import java.io.IOException; @WebServlet("/sample") public class SampleServlet extends HttpServlet { @Override public void doGet(HttpServletRequest req, H