Helloworld SCA Client ===================== To run an application that uses the SCA client API to send messages to the Helloworld service running in the domain do the following First start one of the Helloworld based contributions. For example, cd samples/getting-started/helloworld-contribution follow the instructions in the README there Then run the the SCA client by doing the following: cd samples/learning-more/scaclient-helloworld mvn exec:java See http://tuscany.apache.org/documentation-2x/20-beta-samples-documentation.html for more information