Java Wrapper Classes Interview Questions
2008-02-04 02:44
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Java Wrapper Classes Interview Questions
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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