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package JavaSessions;

import java.util.ArrayList;

public class ArrayListConcept {

public static void main(String[] args) {

//ArrayList is a class in Java

ArrayList ar = new ArrayList();

ar.add(100);//0

ar.add(200);//1

ar.add(300);//2

System.out.println(ar.size()); //size of arraylist

ar.add(400);//3

ar.add(500);//4

System.out.println(ar.size());

ar.remove(3);

System.out.println(ar.size());

ar.add("Tom");

ar.add(12.33);

ar.add('M');

ar.add(25);

System.out.println(ar.get(0));

System.out.println(ar.get(6));

//System.out.println(ar.get(10)); //IndexOutOfBoundsException

//to print all the values: use for loop:

for(int i=0; i<ar.size(); i++){

System.out.println(ar.get(i));

}

}

}