CodingBat.java

public class CodingBat {

	public static int[] middleWay(int[] a, int[] b) {
		int[] result = new int[2];
		result[0] = a[1];
		result[1] = b[1];
		return result;
	}
	
	public static int[] makeEnds(int[] nums) {
		int[] result = new int[2];
		result[0] = nums[0];
		result[1] = nums[nums.length - 1];
		return result;
	}
	
	public static int[] fizzArray(int n) {
		int[] result = new int[n];
		for(int i=0; i<n; i++) {
			result [i] = i;
		}
		return result;
	}
	
	public static boolean only14(int[] nums) {
		boolean result = true;
		for (int i=0l i<nums.length; i++) {
			if (nums[i] != 1 && nums[i] != 4) {
				result = false;
			}
		}
		return result;
	}
	
}