June 2004
Intermediate to advanced
848 pages
21h 28m
English
Content preview from Just Java™ 2
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New I/O Package
JDK 1.4 introduced a package called java.nio. “Nio” stands for “new I/O” (so the JDK 1.5 I/O improvements must be “even newer than new I/O”). The java.nio package and subpackages support four important features not previously well-provisioned in Java:
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A non-blocking I/O facility for writing scalable servers
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A file interface that supports locks and memory mapping
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A pattern-matching facility based on Perl-style regular expressions
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Character-set encoders and decoders
Instead of building these on top of streams or file descriptors, these features are implemented using two new concepts: buffers and channels.
The right way ...
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O’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.
I 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.
I’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.
I'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.