import java.io.PrintWriter; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HelloServlet extends javax.servlet.http.HttpServlet implements javax.servlet.Servlet { @Override public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException { response.setContentType("text/html; charset=Windows-31J"); PrintWriter out = response.getWriter(); out.println(""); out.println("Hello World!"); out.println(""); out.close(); } }