Java tutorial
public class Main { public static void main(String[] args) { int cp1 = 0x0065, cp2 = 0x0066; boolean b1 = Character.isLetter(cp1); boolean b2 = Character.isLetter(cp2); System.out.println("Code point cp1 is a letter==" + b1); System.out.println("Code point cp2 is a letter==" + b2); } }