I'm trying to generate a stream of integers, so i make a static method that return a Stream
Here you can found the method:
public static Stream<Integer> multipleOf3(){
return Stream.iterate(1, x -> 3*x).limit(10);
}
However this method don't return me the mutitple of three but the power of three
i call the method like that:
multipleDe3().forEach(System.out::println);
and i have this result:
1
3
9
27
81
243
729
2187
6561
19683
I think the iterate function use the previous result, the seeds = 1, so x = 1 and then:
3*1 = 3,
3*3 = 9,
3*9 = 27, etc...
So if anyone has an idea to calculate the multiple without use the previous result tell me please
CodePudding user response:
public static Stream<Integer> multipleOf3(){
return Stream.iterate(0, x -> 3 x).skip(1).limit(10);
}
public static void main(String[] args) {
multipleOf3().forEach(System.out::println);
}
Output : 3 6 9 12 15 18 21 24 27 30