Java Utililty Methods BigInteger Average

BigInteger average(BigInteger... integers)
Returns the average or mean from the given list of integer numbers.

BigInteger result = null;
if (integers != null) {
 int length = 0;
 for (BigInteger integer : integers) {
 if (integer != null) {
 if (result == null) {
 result = integer;
 } else {
...

BigInteger average(BigInteger... values)
Computes the average of an array of BigIntegers (ignoring null values).

int count = 0;
BigInteger total = BigInteger.ZERO;
for (BigInteger value : values) {
 if (value == null) {
 continue;
 count++;
 total = total.add(value);
...