4-simple-class-mediator

1. Compile the Class-Mediator project with the "mvn clean install".
2. Upload built jar file or prebuilt custom-mediator-1.0-SNAPSHOT.jar into the <EI_HOME>/lib directory.
3. Add simple_class_proxy.xml into the proxy services.
4. Evoke the service with
   curl -H 'Accept: application/json' -X GET https://localhost:8243/services/simple_class_proxy -k This will print "hello = Hello world" in carbon logs.

In case of SSL error while using curl, use -k option with curl command