How to use

deepFlatten

method

in

snippets.Snippets

/**
 * Deep flattens an array.
 *
 * @param input A nested array containing integers
 * @return flattened array
 */
public static int[] deepFlatten(Object[] input) {
  return Arrays.stream(input)
      .flatMapToInt(o -> {
        if (o instanceof Object[]) {
          return Arrays.stream(deepFlatten((Object[]) o));
        }
        return IntStream.of((Integer) o);
      }).toArray();
}

/**
 * Deep flattens an array.
 *
 * @param input A nested array containing integers
 * @return flattened array
 */
public static int[] deepFlatten(Object[] input) {
  return Arrays.stream(input)
      .flatMapToInt(o -> {
        if (o instanceof Object[]) {
          return Arrays.stream(deepFlatten((Object[]) o));
        }
        return IntStream.of((Integer) o);
      }).toArray();
}