Java Data Types
Java Data Types
Data Types in Java Programming language.
In this post I will give you a brief description of different data types on Java Language. Here are the brief descriptions of the different data types in Java Technology.
Java Primitive Data Types
| Data Type | Purpose | Contents | Default Value* |
|---|---|---|---|
| boolean | Truth value | true or false | fales |
| char | Character | Unicode characters | \u0000 |
| byte | Signed integer | 8 bit two’s complement | (byte) 0 |
| short | Signed integer | 16 bit two’s complement | (short) 0 |
| int | Signed integer | 32 bit two’s complement | 0 |
| long | Signed integer | 64 bit two’s complement | 0L |
| float | Real number | 32 bit IEEE 754 floating point | 0.0f |
| double | Real number | 64 bit IEEE 754 floating point | 0.0d |
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