fun add(line: String) =
      apply {
        val index = line.indexOf(':')
        require(index != -1) { "Unexpected header: $line" }
        add(line.substring(0, index).trim(), line.substring(index + 1))
      }

    /**
     * Add a header with the specified name and value. Does validation of header names and values.
     */
    fun add(
      name: String,

                buf.append(c);
            } else if (!Character.isWhitespace(prev)) {
                buf.append(' ');
            }
            prev = c;
        }
        final String[] words = buf.toString().trim().split(" ");
        try {
            final SuggestItem item =
                    contentsParser.parseSearchWords(words, null, fields, tags, roles, num, readingConverter, normalizer, analyzer, langs);

    when (this[i]) {
      '\t', '\n', '\u000C', '\r', ' ' -> Unit
      else -> return i + 1
    }
  }
  return startIndex
}

/** Equivalent to `string.substring(startIndex, endIndex).trim()`. */
fun String.trimSubstring(
  startIndex: Int = 0,
  endIndex: Int = length,
): String {
  val start = indexOfFirstNonAsciiWhitespace(startIndex, endIndex)

    static Map<String, String> toMap ( Properties props ) {
        Map<String, String> res = new HashMap<>();
        for ( Object object : props.keySet() ) {
            res.put((String) object, props.getProperty((String) object).trim());
        }
        return res;
    }

	}
	// If none left...
	if len(newKeys) == 0 {
		*x = nil
		return true
	}

	// Reserialize...
	x.serialize(plSize, newKeys, newVals)
	return true
}

// xlMetaV2TrimData will trim any data from the metadata without unmarshalling it.
// If any error occurs the unmodified data is returned.
func xlMetaV2TrimData(buf []byte) []byte {
	metaBuf, min, maj, err := checkXL2V1(buf)
	if err != nil {

          FILE_HEADER_SIZE + upstreamPos,
          upstreamBuffer.clone(),
          upstreamBytesRead,
        )

        synchronized(this@Relay) {
          // Append new upstream bytes into the buffer. Trim it to its max size.
          buffer.write(upstreamBuffer, upstreamBytesRead)
          if (buffer.size > bufferMaxSize) {
            buffer.skip(buffer.size - bufferMaxSize)
          }

                    } else {
                        ignoreFields = new String[] { Constants.INDEXING_TARGET, Constants.SESSION_ID };
                    }
                    stream(ignoreFields).of(stream -> stream.map(String::trim).forEach(s -> dataMap.remove(s)));

                    indexUpdateCallback.store(paramMap, dataMap);
                    crawlerStatsHelper.record(keyObj, StatsAction.PROCESSED);
                } else {

            assertTrue(responseData.getUrl().endsWith("text1.txt"));
            final String content = new String(InputStreamUtil.getBytes(responseData.getResponseBody()), "UTF-8");
            assertEquals("test1", content.trim());
        } finally {
            if (server != null) {
                server.stop();
            }
        }
    }

    public void test_doGet_file_with_space() throws Exception {

        final List<String> list = new ArrayList<>(values.length);
        for (final String line : values) {
            if (StringUtil.isNotBlank(line)) {
                list.add(line.trim());
            }
        }
        return list.toArray(new String[list.size()]);
    }

    // ===================================================================================

            int[] tmp = new int[3];
            StringTokenizer st = new StringTokenizer( RO, "," );
            int i = 0;
            while( st.hasMoreTokens() ) {
                String s = st.nextToken().trim();
                if( s.equalsIgnoreCase( "LMHOSTS" )) {
                    tmp[i++] = RESOLVER_LMHOSTS;
                } else if( s.equalsIgnoreCase( "WINS" )) {