Functional programming for Java. Enhanced switch or simple pattern matching supported; String Interpolation supported; Java Functional Interface that more simpler and easier to use; Provide an immutable and thread-safe date time class; a stopwatch utility class, etc. 提供更简单更好用的Java函数式编程接口、增强版switch、字符串插值；提供不可变且线程安全的时间类、秒表工具类等等。且兼容Java8与Java9模块化系统

Functional programming for Java. Enhanced switch or simple pattern matching supported. String Interpolation supported. Java Functional Interface that more simpler and easier to use. 提供更简单更好用的Java函数式编程接口、增强版switch（简单的模式匹配）、字符串插值

Форматирование строк (String formatting)

Very elegant and powerful Scala-like String Interpolator for Java. 类似Scala的Java字符串插值器