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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10.1 An Overview of Streams and File I/O
Fish say, they have their Stream and Pond,
But is there anything Beyond?
—RUPERT BROOKE, Heaven
In this section, we give you a general introduction to file I/O. In particular, we explain the difference between text files and binary files. The Java syntax for file I/O statements is given in subsequent sections of this chapter.
The Concept of a Stream
You are already using files to store your Java classes and programs, your music, your pictures, and your videos. You can also use files to store input for a program or to hold output from a program. In Java, file I/O, as well as simple keyboard and screen I/O, is handled by streams. A stream is a flow of data. The data might be characters, numbers, or bytes ...
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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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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.