java split between every 2 characters code example

Example 1: java split for multiple characters

String input = "Hi,X How-how are:any you?";
String[] parts = input.split("[\\W]");

Example 2: split string 2 characters java

String str= "abcdef";

        String[] array=str.split("(?<=\\G.{2})");

        System.out.println(java.util.Arrays.toString(array));