October 2015
Intermediate to advanced
552 pages
11h 8m
English
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Chapter 3
RandomAccessFile
Files can be created and/or opened for random access in which a mixture of write and read operations at various locations can occur until the file is closed. Java supports this random access by providing a java.io.RandomAccessFile class. I explore RandomAccessFile in this chapter.
Exploring RandomAccessFile
RandomAccessFile declares the following constructors:
- RandomAccessFile(File file, String mode): Create and open a new file when it doesn’t exist or open an existing file. The file is identified by file’s abstract path and is created and/or opened according to mode.
- RandomAccessFile(String path, String mode): Create and open a new file when it doesn’t exist or open an existing file. The file is identified by
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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.