13. Servlet Hello World Example using annotation


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Servlet Hello World Example using annotation.

ServletAnnotationExample.java
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
 
/**
 * This servlet program is used to print "Hello World" on 
 * client browser using annotations.
 */
@WebServlet("/HelloWorld") 
public class ServletAnnotationExample extends HttpServlet {
    private static final long serialVersionUID = 1L;
 
   //no-argument constructor
    public ServletAnnotationExample() {
 
    }
 
    protected void doGet(HttpServletRequest request, 
    HttpServletResponse response)
               throws ServletException, IOException {
 response.setContentType("text/html"); 
     PrintWriter out = response.getWriter();
 
     out.print("

Hello World example using annotations.

"
);   out.close(); } }

Output:



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