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[note] this article is translated from: Introduction To Pragmatic Functional Java - DZone JavaPractical functional Java is a modern, very concise but readable java coding style based on the concept of functional programming.Practical functional Java (PFJ) attempts to define a new idiomatic java coding style. The coding style will make full use ...

Chapter 5 functions Function allows us to package a statement sequence into a unit, and then call it many times from other parts of the program. The mechanism of function allows us to decompose a large work into small tasks. We have touched on functions before, and we will discuss more features of functions in this chapter 5.8 defined functio ...

Chapter 5 functions Function allows us to package a statement sequence into a unit, and then call it many times from other parts of the program. The mechanism of function allows us to decompose a large work into small tasks. We have touched on functions before, and we will discuss more features of functions in this chapter 5.5 function value ...

1. Lambda 1.1 general Lambda expression is a function without name, which can also be called closure. It is the most important new feature released by Java 8. It is essentially an anonymous inner class or a piece of code that can be passed And the arrow function 1.2 why use Lambda expressions Lambda expression is a short form of anonymous ...