Skip to Content
The Java® Language Specification, Java SE 7 Edition, Fourth Edition
book

The Java® Language Specification, Java SE 7 Edition, Fourth Edition

by James Gosling, Bill Joy, Guy Steele, Gilad Bracha, Alex Buckley
February 2013
Intermediate to advanced
672 pages
16h 2m
English
Addison-Wesley Professional
Content preview from The Java® Language Specification, Java SE 7 Edition, Fourth Edition

4.2. Primitive Types and Values

A primitive type is predefined by the Java programming language and named by its reserved keyword (§3.9):

PrimitiveType:    NumericType    booleanNumericType:    IntegralType    FloatingPointTypeIntegralType: one of    byte short int long charFloatingPointType: one of    float double

Primitive values do not share state with other primitive values.

The numeric types are the integral types and the floating-point types.

The integral types are byte, short, int, and long, whose values are 8-bit, 16-bit, 32-bit and 64-bit signed two’s-complement integers, respectively, and char, whose values are 16-bit unsigned integers representing UTF-16 code units (§3.1).

The floating-point types are float, whose values include the ...

Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.

Read now

Unlock full access

More than 5,000 organizations count on O’Reilly

AirBnbBlueOriginElectronic ArtsHomeDepotNasdaqRakutenTata Consultancy Services

QuotationMarkO’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.
Julian F.
Head of Cybersecurity
QuotationMarkI wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.
Addison B.
Field Engineer
QuotationMarkI’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.
Amir M.
Data Platform Tech Lead
QuotationMarkI'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Mark W.
Embedded Software Engineer

You might also like

The Java® Language Specification, Java SE 8 Edition

The Java® Language Specification, Java SE 8 Edition

James Gosling, Bill Joy, Guy L. Steele Jr., Gilad Bracha, Alex Buckley
Java 9 High Performance

Java 9 High Performance

Mayur Ramgir, Nick Samoylov

Publisher Resources

ISBN: 9780133260335Purchase book