Java

Zip and Unzip Files in Java

Zip and Unzip Files in Java

Ashish Lahoti

In this tutorial, we’ll learn how to zip a file or directory into an archive and how to unzip the archive into a directory using Java core libraries.

Using Streams with Map in Java 8

Using Streams with Map in Java 8

Ashish Lahoti

Java 8 stream is widely used feature to write code in functional programming way. In this tutorial, we’ll discuss how to use Streams for Map creation, iteration and sorting.

All About Annotations in Java

All About Annotations in Java

Ashish Lahoti

In this tutorial, we’ll learn basics of Java Annotations, Built-in Java Annotations, How to create single-value, multi-value, repeated and type annotations and How to use them at runtime.