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Data Types

Data Types

Java is considered to be a strongly typed language.
All variables must be decalre.
Java has eight data types referred to as primitives.
The eight primitives can be divided into four categories.

Table 1. Integer Data Types

byte	8 bits
short	16 bits
integer	32 bits
long	64 bits

Table 2. Floating Point Types

float	32 bits
double	64 bits

Table 3. Character

char

16 bits

Table 4. Boolean

boolean

1 bits (true or false)

Copyright © 2002 Jack Hung