Java tutorial
class MainCLass { public static void main(String[] args) { System.out.println("Is the Latin symbol 6 a digit? " + Character.isDigit('6')); System.out.println("Is the Tamil symbol corresponding to " + "Unicode value '\\u0beb' a digit? " + Character.isDigit('\u0beb')); System.out.println("Is the Greek symbol Omega a digit? " + Character.isDigit('\u03a9')); System.out.println("Is the Latin symbol A a digit? " + Character.isDigit('A')); } }