java count
public static void main(String[] args)
{
// creating a list of Integers
List<Integer> list = Arrays.asList(0, 2, 4, 6,
8, 10, 12);
// Using count() to count the number
// of elements in the stream and
// storing the result in a variable.
long total = list.stream().count();
// Displaying the number of elements
System.out.println(total);
}