This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

How to Assign Random Numbers to an Array in Java. Java has a "Random" class that lets you generate a random number you use to implement calculations in your Java source code.

In the below example I have created extend array function. Here first I have define array length then extend new array value. You can see below program it will clearly describe to extend array after ...