import java.util.*; import java.util.stream.LongStream; public class Demo { public static void main(String[] args) { LongStream longStream = LongStream.of(15000L, 17000L, 25000L); PrimitiveIterator.OfLong i = longStream.iterator(); while (i.hasNext()) { System.out.println(i.nextLong()); } } }