ArrayAnalysis

public class arrayAnalysis
{
  public static int numEvens(int [] a) {
    int counter = 0;
    for (int i = 0;i <a.length;i++) {
    if (a[i]%2 ==0) counter++;
    }
    return counter;
  }
  public static int numFour(int [] a) {
    int four = 0;
    for (int i = 0;i <a.length;i++) {
    if (a[i] == 4) four++;
    }
    return four;
  }
  public static int numSeven(int [] a) {
    int Seven = 0;
    for (int i = 0;i <a.length;i++) {
    if (a[i] == 7) Seven++;
    }
    return Seven;
  }
  public static void main(String [] args) {
  int [] nums1 = {2,4,7,6,4,4,3,7};
  int [] nums2 = {3,3,3,5,3,-1,9};

  System.out.print("The amount of evens for nums1 is");
  System.out.println("\n" + numEvens(nums1));
  System.out.print("The amount of evens for nums2 is");
  System.out.println("\n" + numEvens(nums2));

  System.out.print("The amount of 4s in nums1 is");
  System.out.println("\n" + numFour(nums1));
  System.out.print("The amount of evens for nums2 is");
  System.out.println("\n" + numFour(nums2));

  System.out.print("The position of the first 7 in nums2 is");
  System.out.println("\n" + numSeven(nums1));
  System.out.print("The position of the first 7 in nums2 is");
  System.out.println("\n" + numSeven(nums2));
}
}