arraylist int code example
Example 1: integer arraylist to int array
list.stream().mapToInt(i -> i).toArray();
Example 2: integer arraylist
ArrayList<Integer> contractValue = new ArrayList<Integer>();
Example 3: arraylist in java
import java.util.ArrayList;
public class ArrayListExample
{
public static void main(String[] args)
{
int num = 14;
ArrayList<Integer> al = new ArrayList<Integer>(num);
for(int a = 1; a <= num; a++)
{
al.add(a);
}
System.out.println(al);
al.remove(7);
System.out.println(al);
for(int a = 0; a < al.size(); a++)
{
System.out.print(al.get(a) + " ");
}
}
}