Ranges of the Integral Primitive Types : Integer « Java Source And Data Type « SCJP

1. SCJP
2. Java Source And Data Type
3. Integer

Type         Size        Minimum        Maximum

byte         8 bits      -2^7           2^7 - 1

short        16 bits     -2^15          2^15 - 1

int          32 bits     -2^31          2^31 - 1

long         64 bits     -2^63          2^63 - 1


Integer numbers in the Java language: decimal (base 10), octal (base 8), and hexadecimal (base 16).