February 2017
Beginner
1056 pages
28h 57m
English
Content preview from Java: An Introduction to Problem Solving and Programming, 8th EditionBecome 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,
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10.6 Network Communication with Streams
Since in order to speak, one must first listen, learn to speak by listening.
—MEVLANA RUMI
We have seen that the Scanner class can be used to read data from a file or from the keyboard. Amazingly, classes such as Scanner and PrintWriter can be used with any kind of data stream! To illustrate this flexibility, here we introduce communication over a network using streams. As you will see, the code is nearly identical to reading from or writing to a file except instead the program will be reading from or sending to a computer on the Internet. This level of abstraction is made possible thanks to the principle of polymorphism discussed in Chapter 8.
When computers want to communicate ...
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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.
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