This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more. ... We then populate the rows and columns.

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.

Generate random numbers that begin at 1 and go up to 5 times the size of the array, and fill the array with those random numbers. Sort the array with the Java API method for sorting. Add this import ...