return null;
    } else if (cp == ' ' && plusForSpace) {
      return plusSign;
    } else if (cp <= 0x7F) {
      // Single byte UTF-8 characters
      // Start with "%--" and fill in the blanks
      char[] dest = new char[3];
      dest[0] = '%';
      dest[2] = upperHexDigits[cp & 0xF];
      dest[1] = upperHexDigits[cp >>> 4];
      return dest;
    } else if (cp <= 0x7ff) {

                } else if (value instanceof List<?>) {
                    // nothing
                } else {
                    value = split(value.toString(), "\n")
                            .get(stream -> stream.filter(StringUtil::isNotBlank).map(String::trim).collect(Collectors.toList()));
                }
            } else if (dateFieldSet.contains(key)) {

                        } else {
                            return con.getInputStream();
                        }
                    } else if ("head".equalsIgnoreCase(con.getRequestMethod())) {
                        return new ByteArrayInputStream(new byte[0]);
                    } else {
                        if (GZIP.equals(con.getContentEncoding())) {

                    }
                    tmp[i] = RESOLVER_WINS;
                    i++;
                } else if (s.equalsIgnoreCase("BCAST")) {
                    tmp[i] = RESOLVER_BCAST;
                    i++;
                } else if (s.equalsIgnoreCase("DNS")) {
                    // skip
                } else if (LogStream.level > 1) {
                    log.println("unknown resolver method: " + s);
                }

		trace[i] = getRand(b) % 32768
	}

	b.ResetTimer()

	var hit, miss int
	for i := 0; i < 2*b.N; i++ {
		if i%2 == 0 {
			l.Add(trace[i], trace[i])
		} else {
			if _, ok := l.Get(trace[i]); ok {
				hit++
			} else {
				miss++
			}
		}
	}
	b.Logf("hit: %d miss: %d ratio: %f", hit, miss, float64(hit)/float64(hit+miss))
}

func BenchmarkLRU_Freq_NoExpire(b *testing.B) {

        if (tag == null) {
          if (tags.isNotEmpty()) {
            (tags as MutableMap).remove(type)
          }
        } else {
          val mutableTags =
            when {
              tags.isEmpty() -> mutableMapOf<KClass<*>, Any>().also { tags = it }
              else -> tags as MutableMap<KClass<*>, Any>
            }
          mutableTags[type] = type.cast(tag)
        }
      }

            requestBody.writeTo(bufferedRequestBody)
          } else {
            // Write the request body if the "Expect: 100-continue" expectation was met.
            val bufferedRequestBody = exchange.createRequestBody(request, false).buffer()
            requestBody.writeTo(bufferedRequestBody)
            bufferedRequestBody.close()
          }
        } else {
          exchange.noRequestBody()

        return ((CharSequence) value).length() == 0;
      } else if (value instanceof Collection) {
        return ((Collection<?>) value).isEmpty();
      } else if (value instanceof Map) {
        return ((Map<?, ?>) value).isEmpty();
      } else if (value instanceof java.util.Optional) {
        return !((java.util.Optional<?>) value).isPresent();
      } else if (value instanceof OptionalInt) {

        ManagedVersionMap versionMap;
        if (managedVersions instanceof ManagedVersionMap managedVersionMap) {
            versionMap = managedVersionMap;
        } else {
            versionMap = new ManagedVersionMap(managedVersions);
        }

        // remove the originating artifact if it is also in managed versions to avoid being modified during resolution

            } else if (GLOBALPARAMS.equalsIgnoreCase(tagQueue.get(tagQueue.size() - 2))) {
                globalParams.put(GOOD_URLS, textBuf.toString());
            }
        } else if (BAD_URLS.equalsIgnoreCase(qName)) {
            if (labelType != null) {
                labelType.setExcludedPaths(parseFilterPaths(textBuf.toString(), true, true));