package in.bench.resources.java.collections;

import java.util.ArrayList;

public class RemoveElementAtSpecifiedIndexPosition {

	public static void main(String[] args) {

		// creating ArrayList object of type String
		ArrayList<String> al = new ArrayList<String>();

		// adding elements to ArrayList object
		al.add("Sundar Pichai");
		al.add("Satya Nadella");
		al.add("Shiv Nadar");
		al.add("Shantanu Narayen");
		al.add("Sundar Pichai"); // duplicate object
		al.add("Francisco D’Souza");
		al.add(null); // null is allowed

		// Iterating using for-loop
		System.out.println("Iterating ArrayList using for-loop\n");
		for(int index = 0; index < al.size(); index++) {
			System.out.println("index-" + index
					+ "  "
					+ al.get(index));
		}

		// removing element at 5th index position
		al.remove(5);

		// Iterating using enhanced for-loop
		System.out.println("\n\nIterating "
				+ "ArrayList using enhanced for-loop\n");
		for(String str : al) {
			System.out.println(str);
		}
	}
}

Iterating ArrayList using for-loop

index-0  Sundar Pichai
index-1  Satya Nadella
index-2  Shiv Nadar
index-3  Shantanu Narayen
index-4  Sundar Pichai
index-5  Francisco D’Souza
index-6  null

Iterating ArrayList using enhanced for-loop

Sundar Pichai
Satya Nadella
Shiv Nadar
Shantanu Narayen
Sundar Pichai
null