Write a Java program MyStatistics.java, 

1) Use keyboard to input a group of integers (at least 5 integers), separated by space. 

2) please count how many numbers (count_val), and what is the average value (mean value in statistics) (mean_val), and the sum of all the numbers (sum_val) 

 

3) print out all the results (count_val, mean_val, and sum_val) in this format : Your input has xx numbers The sum is : xx The mean is: xx 

 write this code in the simplest way possible, without using parse(Int).