java8实战的源代码

Java8InAction =============== This repository contains all the source code for the examples and quizzes in the book Java 8 in Action: Lambdas, Streams and functional-style programming. You can purchase the book here: [http://manning.com/urma/](http://manning.com/urma/) or on Amazon The source code for all examples can be found in the directory [src/main/java/lambdasinaction](https://github.com/java8/Java8InAction/tree/master/src/main/java/lambdasinaction) * 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 We will update the repository as we update the book. Stay tuned! ### Make sure to have JDK8 installed The latest binary can be found here: http://www.oracle.com/technetwork/java/javase/overview/java8-2100321.html $ java -version java version "1.8.0_05" Java(TM) SE Runtime Environment (build 1.8.0_05-b13) Java HotSpot(TM) 64-Bit Server VM (build 25.5-b02, mixed mode) You can download a preview version here: https://jdk8.java.net/ ### Compile/Run the examples Using maven: $ mvn compile $ cd target/classes $ java lambdasinaction/chap1/FilteringApples Alternatively you can compile the files manually inside the directory src/main/java You can also import the project in your favorite IDE: * In IntelliJ use "File->Open" menu and navigate to the folder where the project resides * In Eclipse use "File->Import->Existing Maven Projects" (also modify "Reduntant super interfaces" to report as Warnings instead of Errors * In Netbeans use "File->Open Project" menu