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Kotlin Standard Library Cookbook

You're reading from   Kotlin Standard Library Cookbook Master the powerful Kotlin standard library through practical code examples

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Product type Paperback
Published in Jul 2018
Publisher Packt
ISBN-13 9781788837668
Length 242 pages
Edition 1st Edition
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Author (1):
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Samuel Urbanowicz Samuel Urbanowicz
Author Profile Icon Samuel Urbanowicz
Samuel Urbanowicz
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Toc

Table of Contents (11) Chapters Close

Preface 1. Ranges, Progressions, and Sequences 2. Expressive Functions and Adjustable Interfaces FREE CHAPTER 3. Shaping Code with Kotlin Functional Programming Features 4. Powerful Data Processing 5. Tasteful Design Patterns Adopting Kotlin Concepts 6. Friendly I/O Operations 7. Making Asynchronous Programming Great Again 8. Best Practices for the Android, JUnit, and JVM UI Frameworks 9. Miscellaneous 10. Other Books You May Enjoy

Reading the contents of a file

In this recipe, we are going to retrieve the contents of a file as text and print it to the console. We are going to use the standard library File.readText() extension function, returning a String representing the text content of the given File instance.

Getting ready

Make sure you have a sample non-empty file included in your project to read its contents. You can clone the sample project provided with the book's GitHub repository: https://github.com/PacktPublishing/Kotlin-Standard-Library-Cookbook. In this recipe, we are going to use the file1.txt file located in the src/main/resources directory in the sample project.

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