What are Wrapper Classes in JAVA ?
Ans:- the predefined classes from java.lang package which are used to make primitive data types available in the form of objects are known WrapperClasses.
The following are the list of WrapperClasses:-
| Data Type | WrapperClass |
| Byte | Byte(byte),Byte(String) |
| Short | Short(short),Short(String) |
| Integer | Integer(int),Integer(String) |
| Long | Long(long),Long(String) |
| Float | Float(float) |
| Double | Double(double) |
| Character | Character(character) |
| Boolean | Boolean(boolean) |
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