data type در جاوا

• Java support 8 different data typs. They are categorized in 4 Groups

• in Logical group Java does not use 0 and 1, Java uses true and false

Integer:default is 0		Real:default is 0.0	Character: default is space	Logical: default is false
Byte (1 byte)		Float (4 byte)	char (2 byte)	boolean (1 bit)
Short (2 byte)		double (8 byte)
Int (4 byte)
long (8 byte)