ArrayList size() Method in Java with Examples

In Java, the size() method is used to get the number of elements in an ArrayList.

Example 1: Here, we will use the size() method to get the number of elements in an ArrayList of integers.

3

Syntax of ArrayList size() Method

public int size()

Returns Value: This method returns the number of elements in the list.

Example 2: Here, we use the size() method to get the number of elements in an ArrayList of strings.

3

Example 3: Here, we demonstrate how to use the size() method on an ArrayList that stores objects.