Since the introduction of the Java Collections Framework with JDK 1.2 , I have used Java arrays significantly less frequently than I used to. However, I still use arrays occasionally, often ...

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.

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.

String length method vs property Be careful not to confuse the String length () method with the length property of an array. The Java String length () method of an array is followed by round brackets, ...

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.