in spark-job/src/main/java/org/apache/cassandra/diff/DiffJob.java [296:302]
public boolean containsAny(Set<BigInteger> specificTokens) {
for (BigInteger specificToken : specificTokens) {
if (specificToken.compareTo(start) >= 0 && specificToken.compareTo(end) <= 0)
return true;
}
return false;
}