June 2005
Beginner to intermediate
336 pages
6h 29m
English
When Java first came to the Web, you used Java servlets to create interactive web pages. Servlets are compiled Java code, and they take a little bit of practice to write. For example, here's a servlet that displays the text “Hello there!” in an HTML page:
import java.io.*; import javax.servlet.*; import javax.servlet.http.*; public class Sample extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { response.setContentType("text/html"); PrintWriter out = response.getWriter(); out.println("<HTML>"); out.println("<HEAD>"); out.println("<TITLE>"); out.println("A Web Page"); out.println("</TITLE>"); out.println("</HEAD>"); out.println("Hello there!"); ...Read now
Unlock full access