April 2019
Intermediate to advanced
360 pages
9h 17m
English
Content preview from Hands-On Design Patterns with Java
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Implementing file processing
In order to understand the power of the loan design pattern, we will implement a file-processing application demonstrating source code before and after using the loan pattern. Our application will simulate the opening and closing of a file with an additional four processing steps. The workflow is as depicted in this diagram:
File-processing workflow
Our implementation will consist of a FileToProcess class and a Driver class. The FileToProcess class is provided next in two sections. This class contains a default constructor and six public methods, each providing console output to indicate that the method was called. ...
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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.