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.
Welcome to the Ranch
You can find out about Scanner here, and there is a section in the Java tutorials which you can find with ctrl-F-Scanner.
There is a well known pitfall with Scanner which isn’t in many of the books: I have described it here.