tomcat configuration

A WebSocket is a full-duplex communication mechanism that allows both textual and binary messages to be sent between clients and servers, without the HTTP request/response life cycle. WebSockets allow either the client or the server to send a message at any time, providing an asynchronous solution for working with data while the user is performing a task. Websockets API are included in Tomcat 7 Web server distribution so you don't have to download any extra library: In this tutorial we will show how to create a WebSocket example using Apache Tomcat and Eclipse. Start by creating on Eclipse a new Dynamic project named websocket-example : We will now create a server side class named WebSocketDemo that is going to echo messages from a Javascript client: package com . sample ; import java . io . IOException ; import java . nio . ByteBuffer ; import javax . websocket . OnMessage ; import javax . websocket . Session ; import javax . websocket . server . ServerEndp...