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 |
No comments:
Post a Comment