Java 8 Lambda Expression Features Tutorial Examples

1. Introduction On Java lambda expression A Lambda expression is a new and most popular feature of Java, which was included in Java SE 8. It introduces new concept called “functional programming” in Java, which is a completely object-oriented and imperative programming language. 1.1 What are lambda expression in java? A lambda expression is an anonymous(nameless) function which don’t have any […]

» Read more

Java Convert String to Int

What we are going to learn ? Parsing methods in Java Convert String to Int [New] Using Java 8, Convert set of String to set of Int Parsing Methods in Java Convert String to Int In Java there are two methods to convert String to Int, they are. Integer.parseInt() Integer.valueOf() 1. Convert String to Int using Integer.parseInt() The Integer.parseInt() is […]

» Read more