You can launch a Main composite in InfoSphere® Streams Studio.
About this task
A Main composite is the entry point to an SPL application.
A Main composite can be tied to one or more build configurations,
which describe how the application is to be built. A Main composite
can be launched in the Project Explorer with the
Launch menu
option. A Main composite is launch-able if it has at least one build
configuration, and it can be built successfully. To run a Main composite,
follow this procedure: