Finite State Machine based on a nice example by Gabriele Carcassi - https://community.oracle.com/blogs/carcassi/2007/02/02/finite-state-machine-annotations
safiahlberg/fsm-core
Finite State Machine based on a nice example by Gabriele Carcassi - https://community.oracle.com/blogs/carcassi/2007/02/02/finite-state-machine-annotations
Java