ArrayList.add(E) in Java

ArrayList.add(E): This method is available in java.util.ArrayList class of Java.

Syntax:

boolean java.util.ArrayList.add(Ee)

This method takes one argument. This method appends the specified element to the end of this list.

Parameters: One parameter is required for this method.

e: the element to be appended to this list.

Returns: true

Exceptions: NA

Approach

Java

import java.util.ArrayList;

public class ArrayListAdd {
    public static void main(String[] args) {
        ArrayList<Integer> arr = new ArrayList<>();
        arr.add(1);
        arr.add(5);

        arr.forEach((n -> System.out.print(n + " ")));

    }
}

Output:

1 5