What are Wrapper Classes? Describe the wrapper classes in Java.
Wrapper classes are classes that allow primitive types to be accessed as objects. Wrapper class is wrapper around a primitive data type.
Following table lists the primitive types and the corresponding wrapper classes:
|
Primitive
|
Wrapper
|
| Boolean |
java.lang.Boolean |
| Byte |
java.lang.Byte |
| Char |
java.lang.Character |
| double |
java.lang.Double |
| Float |
java.lang.Float |
| Int |
java.lang.Integer |
| Long |
java.lang.Long |
| Short |
java.lang.Short |
| Void |
java.lang.Void |
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