December 1999
Intermediate to advanced
816 pages
20h 27m
English
Content preview from PURE Java™ 2
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Chapter 27. java.net
This chapter provides a quick reference of interfaces and classes in java.net, which provides support for performing networking in Java. There's support for TCP sockets, UDP sockets, and UDP multicast sockets. The class java.net.INetAddress provides methods to obtain IP addresses from host names as well as host names from IP addresses. It also provides the getLocalHost() method to obtain an INetAddress object (which contains the host address and host name) for the local host, like so:
InetAddress thisComputer = InetAddress.getLocalHost();
In addition, java.net provides classes for making connections to a URL—for example, the URLConnection and HttpURLConnection classes. These two classes may be used to communicate from a ...
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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.