Arraylist functions
import java.util.*;
public class stack {
public static void main(String[] args) {
ArrayList<Integer> list=new ArrayList<Integer>();
//add element
list.add(0);
list.add(1);
list.add(2);
System.out.println(list);
//get element
System.out.println(list.get(0));
//add element int between
list.add(1,2);
System.out.println(list);
////set elememt
list.set(0,5);
System.out.println(list);
//Delete element
list.remove(3);
System.out.println(list);
//size of list
System.out.println(list.size());
//How to use loops in ArrayList
for(int i=0;i<list.size();i++){
System.out.println(list.get(i));
}
//How to sort array list
Collections.sort(list);
System.out.println(list);
}
}