Simple Types - datatypes
Type Data Storage Example
byte signed 8-bit -2 … 2 - 1
short signed 16-bit -2 … 2 - 1
int signed 32-bit -2 … 2 - 1
long signed 64-bit -2 … 2 - 1
boolean 1 bit true or false
float 32-bit (IEEE-754) 3.4e+38
double 64-bit (IEEE-754) 1.7e+308
char 16-bit (unicode) '\n’