Array List Examples
File Name: ArrayListExamples.java
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24package collections_framework.array_list; import java.util.ArrayList; public class ArrayListExamples { public static void main(String[] args) { // Create an ArrayList of Integer (wrapper for int) ArrayList<Integer> numbers = new ArrayList<>(); numbers.add(10); numbers.add(20); numbers.add(30); System.out.println("Number at index 1: " + numbers.get(1)); // Outputs 20 System.out.println("Numbers List:"); for (Integer number : numbers) { System.out.println(number); } } } // javac collections_framework/array_list/ArrayListExamples.java && java // collections_framework.array_list.ArrayListExamples