Java Data types

Literals

8bit 1byte Byte

16bit 2byte Short

32bit 4byte int

64bit 8byte Long

http://docs.oracle.com/javase/specs/jls/se8/html/jls-4.html#jls-4.2.1

The values of the integral types is integers in the following ranges:

• bytefor, from-128 to 127, inclusive

• shortfor, from-32768 to 32767, inclusive

• intfor, from-2147483648 to 2147483647, inclusive

• longfor, from-9223372036854775808 to 9223372036854775807, inclusive

• For, from-to- char ‘\u0000‘ inclusive, that's, from ‘\uffff‘ 0 to 65535

0X0000-0XFFFF 0-65535

0X0000-0XFFFF 0-65535

Java Data types