public class ObjectToString { public static void main(String[] args) { // Boxing Double d = 23.598d; Short sh = 258; // Converting wrapper object into string format System.out.println("D ====" + d.toString()); System.out.println("sh ====" + sh.toString()); // converting wrapper object into string object using concation operator(+) String st = "" + d; String st1 = "" + sh; System.out.println("st =========" + st); System.out.println("st1 =========" + st1); } }