高次元配列の拡張for文

int arrays = {{1, 2, 3}, {10, 20, 30}, {100, 200, 300}};
for (int[] array : arrays) {  //array[0] = {1,2,3} array[1] = {10,20,30,} array[2] = {100,200,300}
  for (int element : array) {
    System.out.println(element);
  }
}