public class PrimitiveToString { public static void main(String[] args) { //primitive int a = 10; double db =1234.4545d; //Converting the primitive into string String st = Integer.toString(a); String st1 = Double.toString(db); System.out.println("st ==" + st); System.out.println("st1 ==" + st1); //converting the prmitive into String using + operator String st2 = ""+a; String st3 = ""+db; System.out.println("st2===" + st2); System.out.println("st3===" + st3); } }