--- layout: pattern title: Message Channel folder: message-channel permalink: /patterns/message-channel/ categories: Integration tags: - Java - EIP --- **Intent:** When two applications communicate using a messaging system they do it by using logical addresses of the system, so called Message Channels. ![alt text](./etc/message-channel.png "Message Channel") **Applicability:** Use the Message Channel pattern when * two or more applications need to communicate using a messaging system **Real world examples:** * [akka-camel](http://doc.akka.io/docs/akka/snapshot/scala/camel.html)