@Override
        protected boolean lessThan(TokenCountDiff arg0, TokenCountDiff arg1) {
            if (arg0.diff < arg1.diff) {
                return true;
            } else if (arg0.diff > arg1.diff) {
                return false;
            }
            return arg1.token.compareTo(arg0.token) < 0;
        }
Computes some corpus contrast statistics.
<p>
Not thread safe.
tika-eval/tika-eval-core/src/main/java/org/apache/tika/eval/core/tokens/TokenContraster.java