Everything you need to complete this course is available online.

In order to complete the exercises and course project, you need any Java compiler and VM that supports JDK 6 and browser that supports JavaScript.

The source code for the exercise and course project answers is included in a compressed download file for your convenience. The download file is available in Windows, Macintosh, and Unix compressed formats.

While no book is required for this course, there are several that can offer additional information and serve as helpful resources. Although Java streams is an important topic, it's not a very sexy one. There aren't many resources that cover it, though a number of books devote a chapter or two to it.
For a list of recommended books, go to the
J2EE Online BookStore page, where you'll be able to order any of the books online.