The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

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

Ignore the use of packages and generics for now, along with ArrayList (which stores objects in a dynamic array)–the important point is to observe how the memory leak occurs.