Get Http Request - Core Servlets And Javaserver Pages ...

To create a servlet the class must extend the HttpServlet class and override at least one of its methods (doGet, doPost, doDelete, doPut). The HttpServlet class extends the GenericServlet class and implements a Serializable interface. This is an abstract class so, the constructor does nothing.

To handle HTTP requests in a servlet, extend the HttpServlet class and override the servlet methods that handle the HTTP requests that your servlet supports. This lesson illustrates the handling of GET and POST requests. The methods that handle these requests are doGet and doPost .

A servlet is a Java class that runs in a Java-enabled server. An HTTP servlet is a special type of servlet that handles an HTTP request and provides an HTTP response, usually in the form of an HTML page.

ServletRequest Interface String getCharacterEncoding() Int getContentLength() String getContentType() Enumeration getLocales() Locale getLocale() String getProtocol () E.g. HTTP/1.1. String getScheme() E.g.: http, https, ftp etc. Boolean isSecure ()

http. HttpServlet' . To create a servlet the class must extend the HttpServlet class and override at least one of its methods (doGet, doPost, doDelete, doPut). The HttpServlet class extends the GenericServlet class and implements a Serializable interface.

To handle HTTP requests in a servlet, extend the HttpServlet class and override the servlet methods that handle the HTTP requests that your servlet supports. This lesson illustrates the handling of GET and POST requests. The methods that handle these requests are doGet and doPost .

The client sends a request (HttpServletRequest) to the webserver. This request may pass from several layers (depending on your application) until it is no more necessary(HttpServletResponse is send back from the server to the client).