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

This Java runtime exception happens when the wrong type of object is placed into an array. In the example below, a BigInteger array is created, followed by an attempt to add a Double. The Double does ...

When you use the length property to find the size of an array that contains five elements, the value returned for the Java array length is five, not four. Java Array length vs String length () New ...