public int[] getRandomValues() {
            return randomInts;
        }
Generates a random int32 number which occupies exactly bytesSet in the variable length encoding for int32

@see {@link #generateRandomLongWithExactBytesSet(int)} for implementation details.
jmh-benchmarks/src/main/java/org/apache/kafka/jmh/util/ByteUtilsBenchmark.java