/** Character literals */ public class TestChar { public static void main(String[] args) { char a = 'a', b = 'B', c = '9', d = '?'; System.out.println(a); System.out.println(b); System.out.println(c); System.out.println(d); // unicodes: System.out.println((int)a); System.out.println((int)b); System.out.println((int)c); System.out.println((int)d); a = '\u0042'; // = 4 * 16 + 2 = 66 System.out.println(a); a = '\\'; System.out.println(a); a = '\''; System.out.println(a); } }