Kotlin Cookbook. A Problem-Focused Approach

Spis treści ebooka

• Foreword
• Preface
  • Who Should Read This Book
  • How This Book Is Organized
  • Conventions Used in This Book
  • Using Code Examples
  • OReilly Online Learning
  • How to Contact Us
  • Acknowledgments
• 1. Installing and Running Kotlin
  • 1.1. Running Kotlin Without a Local Compiler
  • 1.2. Installing Kotlin Locally
  • 1.3. Compiling and Running Kotlin from the Command Line
  • 1.4. Using the Kotlin REPL
  • 1.5. Executing a Kotlin Script
  • 1.6. Building a Standalone Application Using GraalVM
  • 1.7. Adding the Kotlin Plug-in for Gradle (Groovy Syntax)
  • 1.8. Adding the Kotlin Plug-in for Gradle (Kotlin Syntax)
  • 1.9. Using Gradle to Build Kotlin Projects
  • 1.10. Using Maven with Kotlin
• 2. Basic Kotlin
  • 2.1. Using Nullable Types in Kotlin
  • 2.2. Adding Nullability Indicators to Java
  • 2.3. Adding Overloaded Methods for Java
  • 2.4. Converting Between Types Explicitly
  • 2.5. Printing to Different Bases
  • 2.6. Raising a Number to a Power
  • 2.7. Using Bitwise Shift Operators
  • 2.8. Using Bitwise Boolean Operators
  • 2.9. Creating Pair Instances with to
• 3. Object-Oriented Programming in Kotlin
  • 3.1. Understanding the Difference Between const and val
  • 3.2. Creating Custom Getters and Setters
  • 3.3. Defining Data Classes
  • 3.4. The Backing Property Technique
  • 3.5. Overloading Operators
  • 3.6. Using lateinit for Delayed Initialization
  • 3.7. Using Safe Casting, Reference Equality, and Elvis to Override equals
  • 3.8. Creating a Singleton
  • 3.9. Much Ado About Nothing
• 4. Functional Programming
  • 4.1. Using fold in Algorithms
  • 4.2. Using the reduce Function for Reductions
  • 4.3. Applying Tail Recursion
• 5. Collections
  • 5.1. Working with Arrays
  • 5.2. Creating Collections
  • 5.3. Creating Read-Only Views from Existing Collections
  • 5.4. Building a Map from a Collection
  • 5.5. Returning a Default When a Collection Is Empty
  • 5.6. Restricting a Value to a Given Range
  • 5.7. Processing a Window on a Collection
  • 5.8. Destructuring Lists
  • 5.9. Sorting by Multiple Properties
  • 5.10. Defining Your Own Iterator
  • 5.11. Filtering a Collection by Type
  • 5.12. Making a Range into a Progression
• 6. Sequences
  • 6.1. Using Lazy Sequences
  • 6.2. Generating Sequences
  • 6.3. Managing Infinite Sequences
  • 6.4. Yielding from a Sequence
• 7. Scope Functions
  • 7.1. Initializing Objects After Construction with apply
  • 7.2. Using also for Side Effects
  • 7.3. Using the let Function and Elvis
  • 7.4. Using let with a Temporary Variable
• 8. Kotlin Delegates
  • 8.1. Implementing Composition by Delegation
  • 8.2. Using the lazy Delegate
  • 8.3. Ensuring That a Value Is Not Null
  • 8.4. Using the observable and vetoable Delegates
  • 8.5. Supplying Maps as Delegates
  • 8.6. Creating Your Own Delegates
• 9. Testing
  • 9.1. Setting the Test Class Life Cycle
  • 9.2. Using Data Classes for Tests
  • 9.3. Using Helper Functions with Default Arguments
  • 9.4. Repeating JUnit 5 Tests with Different Data
  • 9.5. Using Data Classes for Parameterized Tests
• 10. Input/Output
  • 10.1. Managing Resources with use
  • 10.2. Writing to a File
• 11. Miscellaneous
  • 11.1. Working with the Kotlin Version
  • 11.2. Executing a Lambda Repeatedly
  • 11.3. Forcing when to Be Exhaustive
  • 11.4. Using the replace Function with Regular Expressions
  • 11.5. Converting to Binary String and Back
  • 11.6. Making a Class Executable
  • 11.7. Measuring Elapsed Time
  • 11.8. Starting Threads
  • 11.9. Forcing Completion with TODO
  • 11.10. Understanding the Random Behavior of Random
  • 11.11. Using Special Characters in Function Names
  • 11.12. Telling Java About Exceptions
• 12. The Spring Framework
  • 12.1. Opening Spring-Managed Bean Classes for Extension
  • 12.2. Persisting Kotlin Data Classes
  • 12.3. Injecting Dependencies
• 13. Coroutines and Structured Concurrency
  • 13.1. Choosing Coroutine Builders
  • 13.2. Replacing async/await with withContext
  • 13.3. Working with Dispatchers
  • 13.4. Running Coroutines on a Java Thread Pool
  • 13.5. Cancelling Coroutines
  • 13.6. Debugging Coroutines
• Index

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