Wrapper classes define an instance variable of a primitive data type and provide useful methods for converting the primitive data types into objects.

Name: Wrapper classes define an instance variable of a primitive data type and provide useful methods for converting the primitive data types into objects.
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Wrapper classes in Java encapsulate a primitive data type within an object and provide methods for converting between primitive types and objects, as well as other utility methods.

Wrapper Classes Define an Instance Variable of a Primitive Data