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type

size(bits)

Minimum

Maximum

Example

byte

8

-2^7

2^7-1

byte b = 100;

short

16

-2^15

2^15-1

short s = 30_000;

int

32

-2^31

2^31-1

int i = 100000000;

long

64

-2^63

2^63-1

lont l = 100000000000000;

float

32

-2^-149

(2-2^-23) * 2^127

float f = 1.456f;

double

64

-2^-1074

(2-2^-52) * 2^1023

double d = 1.456789012345678;

char

16

0

2^16-1

char c = ‘c’;

boolean

1

-

-

boolean b = true;