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Categories / Java Book / 001 Language Basics

 

0006 Integers

Java defines four integer types: byte, short, int, and long. Integer types are signed, positive and negative values. The width and ranges of these integer types vary widely: Name Width Range long 64 -9,223,372,036,854,775,808 to 9,223,372,036,854,775,807 int 32 -2,147,483,648 to 2,147,483,647 short 16 -32,768 to 32,767 byte 8 -128 to 127