Skip to Content
PURE Java™ 2
book

PURE Java™ 2

by Kenneth Litwak
December 1999
Intermediate to advanced
816 pages
20h 27m
English
Sams
Content preview from PURE Java™ 2

Class Details

Class JarEntry

public class
							JarEntry
                 extends ZipEntry

This class represents a jar file entry, such as a class or jpeg file. The following code snippet shows how to get the entries in a jar file and query them.

 JarFile jf = new JarFile("SomeJarFile.jar"); // Create a JarFile object from the file SomeJarFile.jar. Enumeration jarEnum = jf.entries(); while(jarEnum.hasMoreElements()) { JarEntry je = (JarEntry)enumJar.nextElement(); // Create a JarEntry from a jar entry in the jar file. Attributes jarAttr = je.getAttributes(); Set keys = jarAttr.keySet(); // Get keys of Attributes as a KeySet. Collection values = jarAttr.values(); // ...
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

Java™ Phrasebook

Java™ Phrasebook

Timothy Fisher
Special Edition Using Java 2 Standard Edition

Special Edition Using Java 2 Standard Edition

Brian Keeton, Chuck Cavaness, Geoff Friesen

Publisher Resources

ISBN: 0672316544Purchase book