react-native/ReactAndroid/src/main/java/com/facebook/react/common/ArrayUtils.java

package com.facebook.react.common;

import java.util.Arrays;
import java.util.List;

public class ArrayUtils {

  public static float[] copyArray(float[] array) {
    return array == null ? null : Arrays.copyOf(array, array.length);
  }

  public static int[] copyListToArray(List<Integer> list) {
    int[] array = new int[list.size()];
    for (int t = 0; t < list.size(); t++) {
      array[t] = list.get(t);
    }
    return array;
  }
}