说明

本项目是《Java 8实战》一书的示例代码，为方便理解，本人已做修改以及注释说明。

原书章节内容

Chapter 1: Java 8: why should you care?
Chapter 2: Passing code with behavior parameterization
Chapter 3: Lambda expressions
Chapter 4: Working with Streams
Chapter 5: Processing data with streams
Chapter 6: Collecting data with streams
Chapter 7: Parallel data processing and performance
Chapter 8: Refactoring, testing, debugging
Chapter 9: Default methods
Chapter 10: Using Optional as a better alternative to null
Chapter 11: CompletableFuture: composable asynchronous programming
Chapter 12: New Date and Time API
Chapter 13: Thinking functionally
Chapter 14: Functional programming techniques
Chapter 15: Blending OOP and FP: comparing Java 8 and Scala
Chapter 16: Conclusions and "where next" for Java
Appendix A: Miscellaneous language updates
Appendix B: Miscellaneous library updates
Appendix C: Performing multiple operations in parallel on a Stream
Appendix D: Lambdas and JVM bytecode