RxJava —RxReplayingShare, Emit only Once

Following up on my previous article about sharing an Observable with multiple Subscribers, but receiving the emitted data only once, a Reddit user point me to on of Jake Wharton’s small Library. The Library is called ReplayingShare and as would someone expect, what it does is replay the data emitted from the Observable to our Subscribers. But let’s have a deeper look at the code, in order to see w