import java.util.ArrayList;
public class Main {
public static void main(String[] args) {
ArrayList arrayList = new ArrayList();
arrayList.add("1");
arrayList.add("2");
arrayList.add("3");
arrayList.add(1, "INSERTED");
for (String str: arrayList)
System.out.println(str);
}
}
/*
1
INSERTED
2
3
*/