Java tutorial
class MainClass { public static void main(String[] args) { Character c1 = new Character('6'); Character c2 = new Character('7'); char c3 = c1.charValue(); char c4 = c2.charValue(); if (c3 < c4) System.out.println(c3 + " is less than " + c4); if (c1.compareTo(c2) < 0) System.out.println(c1 + " is less than " + c4); } }