With that in place, our application is complete. While not a terribly complex application, it does include several interesting technologies such as JavaFX, Lambdas, Streams, ProcessHandle plus related classes, and Threads.
In the next chapter, we'll build a simple command-line utility to find duplicate files. Through that, we'll get hands-on experience with the new File I/O APIs, the Java Persistence API (JPA), file hashing, and some more JavaFX.