Instructions

Solution:

//--https://www.codewars.com/kata/57b6f5aadb5b3d0ae3000611/train/javaimport java.util.Arrays;public class Kata{    public static int getLengthOfMissingArray(Object[][] arrayOfArrays){        if(arrayOfArrays == null || arrayOfArrays.length == 0){            return 0;        }            int[] arr = new int[arrayOfArrays.length];        for(int i = 0; i < arr.length; i++){            if(arrayOfArrays[i] == null || arrayOfArrays[i].length == 0){                return 0;            }                arr[i] = arrayOfArrays[i].length;        }            Arrays.sort(arr);        int rslt = arr[0];        for(arr[i] != ++rslt){            return rslt;        }        }        return 0;  }  }

Example Tests:

To be pasted.