A programs that run on a Web and Application server is callled Java servelts which is act as a middle layer between a request coming from a Web browser or other HTTP client and Database. we can directly collect input from users through web page forms by using servlet
- Common Gateway Interface (CGI).
- Performance is significantly better.
- Servlets execute within Web server space.
- Its security test is good and its having independent platform.
import java.io.*; import javax.servlet.*; import javax.servlet.http.*;
// Extend HttpServlet class
public class HelloWorld extends HttpServlet { private String message; public void init() throws ServletException { // Do required initialization message = "Mindstick"; } public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { // Set response content type response.setContentType("text/html"); // Actual logic goes here.
PrintWriter out = response.getWriter(); out.println("<h1>" + message + "</h1>"); }
public void destroy() { // do nothing. } }
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Prakash nidhi Verma
09-Jul-2018Java Servlets :
A programs that run on a Web and Application server is callled Java servelts which is act as a middle layer between a request coming from a Web browser or other HTTP client and Database. we can directly collect input from users through web page forms by using servlet
- Common Gateway Interface (CGI).
- Performance is significantly better.
- Servlets execute within Web server space.
- Its security test is good and its having independent platform.