Java ArrayList size()

Syntax of ArrayList size()

The syntax of the size() method is:

arraylist.size()

Here, arraylist is an object of the ArrayList class.

size() Parameters

The size() method does not take any parameters.

size() Return Value

• returns the number of elements present in the arraylist.

Example: Get the Length of an ArrayList

Output

ArrayList: [JavaScript, Java, Python]
Length of ArrayList: 3

In the above example, we have created an arraylist named languages. Here, we have used the size() method to get the number of elements present in the arraylist.