About wrapper class
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/3994068/wrapper-class-in-java">Wrapper class in java</a>  </p>
</blockquote>



<p>I learnt about wrapper class that it is used to wrap the primitive values. Can any of you explain me about Wrapper class in detail? Why should we go for wrapper class and when?</p>
