public static void rowsAreValid(int[][] array){
int[] checkArray == new int[]
for (int i = 0; i < 9; i++){
//System.out.print(array[0][i]+" ");
for (int j = 0; j < 9; j++){ //checks values inside each row
for (int k = 0; k < 9; k++){ //values that go into blank array
if (checkArray[k].equals(array[i][j])
return false; //checks for duplicates, if any returns false
}
//add value to checkArray