Both Arrays.toString(Object[]) and Arrays.deepToString(Object[]) handle null array gracefully, simply returning a String “null”. I tend to use Java Collections far more than I use Java arrays.

If an object instance links to other objects via non-null instance fields or via references contained inside array fields, then IObjectProfileNode.children() will be a corresponding list of child ...

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.