© Kishori Sharan 2017

Kishori Sharan, Beginning Java 9 Fundamentals, https://doi.org/10.1007/978-1-4842-2902-6_19

19. Arrays

Kishori Sharan

(1)Montgomery, Alabama, USA

In this chapter, you will learn:

  • How to declare variable variables of array types

  • How to create arrays

  • How to access elements of an array

  • How to use a for loop and a for-each loop to iterate through elements of an array

  • How to copy elements of one array to another array

  • How to copy primitive and reference types arrays

  • How to use multi-dimensional arrays

  • How to use an ArrayList when a variable-length array is needed

  • How to convert elements of an ArrayList to an array and vice versa

  • How to perform array-related operations such as sorting elements of an array, comparing two arrays, performing ...

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