Java defines eight simple data types:
Java simple types are not object-oriented. Java primitive data types can be put in four groups:
Simple types in Java
| Data type group | Data type in Java |
|---|---|
| Integers | byte, short, int, and long |
| Floating-point numbers | float and double, |
| Characters | char |
| Boolean | boolean |
| Type | Effective Representation Size (bits) |
|---|---|
| byte | 8 |
| int | 32 |
| float | 32 |
| char | 16 |
| short | 16 |
| long | 64 |
| double | 64 |
| java2s.com | Contact Us | Privacy Policy |
| Copyright 2009 - 12 Demo Source and Support. All rights reserved. |
| All other trademarks are property of their respective owners. |