Java Server Programming Black Book Pdf «480p»

@GET @Produces(MediaType.APPLICATION_JSON) public List<User> getUsers() return userService.getAllUsers();

// 5. Filter for Authentication @WebFilter("/*") public class AuthFilter implements Filter java server programming black book pdf

// 1. Simple Servlet @WebServlet("/hello") public class HelloServlet extends HttpServlet protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException resp.setContentType("text/html"); PrintWriter out = resp.getWriter(); out.println("<h1>Hello from Java Server!</h1>"); out.println("Time: " + new java.util.Date()); @GET @Produces(MediaType

private boolean authenticate(String user, String pass) // Implement actual authentication logic return "admin".equals(user) && "secret".equals(pass); @GET @Produces(MediaType.APPLICATION_JSON) public List&lt

public static Connection getConnection() throws SQLException return dataSource.getConnection();