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.

The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, randomly ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, ... you might use the numbers as the values and the names of the contacts as the index.