Read integers separated with whitespace into int[] array

Question

I read line with

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
reader.readLine();

Example input is

Answer 1

BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
String [] s = reader.readLine().split(" ");
int []i= new  int[s.length];
for(int k =0;k