January 2016
Intermediate to advanced
508 pages
12h 33m
English
book
Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809: A Comprehensive OCPJP 8 Certification Guide
by S G Ganesh, Hari Kiran, Tushar Sharma
Content preview from Oracle Certified Professional Java SE 8 Programmer Exam 1Z0-809: A Comprehensive OCPJP 8 Certification Guide
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CHAPTER 9
Java I/O Fundamentals
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Certification Objectives |
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Read and write data from the console |
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Use BufferedReader, BufferedWriter, File, FileReader, FileWriter, FileInputStream, FileOutputStream, ObjectOutputStream, ObjectInputStream, and PrintWriter in the java.io package |
In this chapter, we’ll introduce you to the fundamentals of Java I/O programming. We’ll cover two topics: how to read and write data from console, and then how to use (file) streams to read and write data.
The support for file manipulation is provided in the java.io and java.nio packages. In the initial part of this chapter, we’ll focus only on the java.io package; later, we’ll ...
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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.