Java Programming

Primitive Data Types

Data Type Size Default Values

byte 8 bits 0 -128 to +127

short 16 bits 0 -32768 to 32767

int 32 bits 0 -2147483648 to 2147483647

long 64 bits 0 -9223372036854775808 to

9223372036854775807

float 32 bits 0.0 3.40282347E+38

1.40239846E-45

double 64 bits 0.0 1.79769313486231570E+308

4.94065645841246544E-324

boolean 1 bit false false, true

char 16 bits \u0000 \u0000 to \uFFFF

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