J2EE - What are wrapper classes?

[preethisingh]

What are wrapper classes? <?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p>

[t_mohan]

A Wrapper class is nothing but that wrap the primitive values and offer utility methods to manipulate the values.
ex: java.lang.Integer, java.lang.Float etc etc are the wrapper classes

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