How to get element from Arraylist In Java

An element can be get from the ArrayList in Java by using the ArrayList.get() method . This method returns the element at the specified position in this list.

Syntax :

public E get(int index) {

}

This method returns the element at the specified position in this list.

Parameters:

index – index of the element to return

Returns Value:   It return the element at the specified position in this list
Exception – It throws following exception
IndexOutOfBoundsException – if the index is out of range (index < 0 || index >= size())

import java.util.ArrayList;

public class GetElement {
public static void main(String[] args) {
ArrayList<String> arr = new ArrayList<String>();
// add element in arraylist
arr.add("c");
arr.add("php");
arr.add("html");
arr.add("java");
// print arraylist
System.out.println("arrayList is = " + arr);

System.out.println("Element At Index 2 ="+arr.get(2));
}

}

 

Output:

arrayList is = [c, php, html, java]

Element At Index 2 =html

Leave a Reply

Your email address will not be published. Required fields are marked *

− 4 = 2