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Text lesson

get()

Example

Display the value of an item within a list.

import java.util.ArrayList;

public class Main { 
  public static void main(String[] args) { 
    ArrayList<String> cars = new ArrayList<String>();
    cars.add("Volvo");
    cars.add("BMW");
    cars.add("Ford");
    cars.add("Mazda");
     System.out.println(cars.get(0));
  } 
}

Definition and Usage

The get() method retrieves the item located at a specified position within the list.

Syntax

public T get(int index)

T denotes the data type of elements stored in the list.

Parameter Values

Parameter	Description
index	Mandatory. Indicates the position of the item within the list.

Technical Details

Returns:	The element located at the indicated position.
Throws:	IndexOutOfBoundsException occurs if the index is negative, equal to the list’s size, or exceeds the list’s size.