This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
Basically there is no file systems, or should I say a guarantee of one, on these devices. Yet there needs to be a way to save some data, say configuration data like license number, name of licensee. So RMS has a RecordStore that can save this type of information. It is kind of like a Properties object. It has a name-value pair. So in the case of the data above