inset insde alist in java code example
Example 1: ArrayList add(int index, E element) method in java
import java.util.ArrayList;
public class ArrayListAddMethodExample
{
public static void main(String[] args)
{
ArrayList<Integer> al = new ArrayList<Integer>(6);
al.add(12);
al.add(14);
al.add(16);
al.add(18);
al.add(20);
al.add(3, 15);
for(Integer number : al)
{
System.out.println("Number: " + number);
}
}
}
Example 2: insert data into list java
List<String> list = new ArrayList<String>();
list.add(s1);
list.add(s3);
list.add(1, s2);
System.out.println(list);