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Wrapper Classes



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Wrapper classes
It is very helpful but provide some examples along with expalnation 

Not correct!
What do you mean by "The Wrapper class does not contain constructors."? Yes it does! Here are the constructors for the Integer wrapper class: http://java.sun.com/j2se/1.4.2/docs/api/java/lang/Integer.html  

comment
It really helped me  

The Wrapper class does not contain constructors ??
I saw this wrong posting in this site in Features Of the Wrapper Classes (2nd Point).Please reply me if I am wrong . --------------------------- In my view : Wrapper classes contain contain constructors. Example : Integer x = new Integer(57);  

Warpper class
Please explain why we use this class and where? 

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