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.

Java applies zero based counting to elements in an array, so index 6 of an array would refer to the seventh element. Even the following code would trigger an ArrayIndexOutOfBoundsException in Java, as ...