© Kishori Sharan and Adam L. Davis 2022
K. Sharan, A. L. DavisBeginning Java 17 Fundamentalshttps://doi.org/10.1007/978-1-4842-7307-4_19

19. Arrays

Kishori Sharan1   and Adam L. Davis2
(1)
Montgomery, AL, USA
(2)
Oviedo, FL, USA
 
In this chapter, you will learn:

  • How to declare variables of array type

  • 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-type arrays

  • How to use multidimensional 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 ...

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