January 2020
Beginner
672 pages
18h 17m
English
Content preview from Sams Teach Yourself Java in 21 Days (Covers Java 11/12), 8th Edition
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Lesson 16. Working with Input and Output
Many of the programs you create with Java need to interact with some kind of data source. Information can be stored on a computer in many ways, including files on a hard drive, pages on a website, and bytes in the computer’s memory.
You might expect to need a different technique to handle each different storage device. Fortunately, that isn’t the case.
In Java, information can be stored and retrieved using a communications system called streams, which are implemented in the java.io package and are enhanced by the java.nio.file package.
In this lesson, you’ll learn how to create input streams to read information and output streams to store information. You’ll work with the following:
Byte streams, which ...
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