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Transitioning to Java

You're reading from   Transitioning to Java Kickstart your polyglot programming journey by getting a clear understanding of Java

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Product type Paperback
Published in Apr 2023
Publisher Packt
ISBN-13 9781804614013
Length 354 pages
Edition 1st Edition
Languages
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Author (1):
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Ken Fogel Ken Fogel
Author Profile Icon Ken Fogel
Ken Fogel
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Toc

Table of Contents (23) Chapters Close

Preface 1. Part 1:The Java Development Environment
2. Chapter 1: Understanding Java Distributions FREE CHAPTER 3. Chapter 2: Code, Compile, and Execute 4. Chapter 3: The Maven Build Tool 5. Part 2:Language Fundamentals
6. Chapter 4: Language Fundamentals – Data Types and Variables 7. Chapter 5: Language Fundamentals – Classes 8. Chapter 6: Methods, Interfaces, Records, and Their Relationships 9. Chapter 7: Java Syntax and Exceptions 10. Chapter 8: Arrays, Collections, Generics, Functions, and Streams 11. Chapter 9: Using Threads in Java 12. Chapter 10: Implementing Software Design Principles and Patterns in Java 13. Chapter 11: Documentation and Logging 14. Chapter 12: BigDecimal and Unit Testing 15. Part 3:GUI and Web Coding in Java
16. Chapter 13: Desktop Graphical User Interface Coding with Swing and JavaFX 17. Chapter 14: Server-Side Coding with Jakarta 18. Chapter 15: Jakarta Faces Application 19. Part 4:Packaging Java Code
20. Chapter 16: Deploying Java in Standalone Packages and Containers 21. Index 22. Other Books You May Enjoy

Arrays, Collections, Generics, Functions, and Streams

Up until now, we have used variables to represent a single instance of a primitive data type and a reference data type. More frequently encountered in the real world, though, is the need to work with and process multiple data elements. In this chapter, we will look at the various options available for managing multiple elements. In examining the options in Java for this purpose, we will see how we can enhance type safety.

To process multiple elements more efficiently, we will examine streams—a replacement for traditional loops when coupled with functions.

We will cover the following topics:

  • Understanding the array data structure
  • Understanding the Collections Framework
  • Using sequential implementations and interfaces
  • Understanding Generics in the Collections Framework
  • Using sequential implementations and interfaces with Generics
  • Understanding Collections Framework map structures
  • Understanding...
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