Introduction

Object of Wrapper class contain primitive data type. Or can say that, we wrap a primitive value into a wrapper class object.
wrapper class objec
Every wrapper class(except Character class) contains two constructers :- one take corresponding primitive data type and other takes a string parameter.
Example
  1. short s = 20909;
  2. Short ob1 = new Short(s);
  3. String str = "20909";
  4. Short ob2 = new Short(str);