serwlet - wersja startowa

SAAJ_Serwer/src/main/java/hello/HelloServlet.java

+package hello;
+
+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;
+
+@WebServlet("/hello")
+public class HelloServlet extends HttpServlet {
+
+    @Override
+    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
+        response.setContentType("text/plain");
+        response.setCharacterEncoding("UTF-8");
+        PrintWriter out = response.getWriter();
+        out.println("Hello!");
+    }
+}