userAgent = textBuf.toString().trim();
        }
        tagQueue.pollLast();
        textBuf.setLength(0);
    }

    /**
     * SAX event handler called to process character data between XML elements.
     * Accumulates text content in a buffer for later processing when the element ends.
     *

        StringBuilder sb = stringBuilderPool.poll();
        if (sb == null) {
            sb = new StringBuilder(512); // Pre-allocate reasonable size
        } else {
            sb.setLength(0); // Reset length
        }
        return sb;
    }

    private void returnStringBuilder(StringBuilder sb) {
        if (sb != null && sb.capacity() < 2048) { // Avoid keeping very large builders

            
            LinkedList<IbvSge> sgeList = new LinkedList<>();
            IbvSge sge = new IbvSge();
            sge.setAddr(disniRegion.getAddress());
            sge.setLength(data.remaining());
            sge.setLkey(disniRegion.getLocalKey());
            sgeList.add(sge);
            
            sendWR.setSg_list(sgeList);

                final int remaining = maxChars - totalChars - CONTEXT_TRUNCATION_BUFFER;
                if (remaining > 0 && docEntry.length() > remaining) {
                    docEntry.setLength(remaining);
                    docEntry.append("...\n\n");
                    documentContent.append(docEntry);
                }
                truncated = true;
                break;
            }

                    try {
                        int value = Integer.parseInt(unicode.toString(), HEX_RADIX);
                        out.append((char) value);
                        unicode.setLength(0);
                        inUnicode = false;
                        hadSlash = false;
                    } catch (NumberFormatException nfe) {

                    try {
                        int value = Integer.parseInt(unicode.toString(), HEX_RADIX);
                        out.append((char) value);
                        unicode.setLength(0);
                        inUnicode = false;
                        hadSlash = false;
                    } catch (NumberFormatException nfe) {

        fileBuilder.append(i)
        cleanFiles += directory / fileBuilder.toString()
        fileBuilder.append(".tmp")
        dirtyFiles += directory / fileBuilder.toString()
        fileBuilder.setLength(truncateTo)
      }
    }

    /** Set lengths using decimal numbers like "10123". */
    @Throws(IOException::class)
    internal fun setLengths(strings: List<String>) {

        try {
            response.setContentType("application/x-ndjson; charset=UTF-8");
            final long count = searchHelper.scrollSearch(params, doc -> {
                buf.setLength(0);
                buf.append('{');
                boolean first2 = true;
                for (final Map.Entry<String, Object> entry : doc.entrySet()) {
                    final String name = entry.getKey();