func readLines(b *Reader) string {
	s := ""
	for {
		s1, err := b.ReadString('\n')
		if err == io.EOF {
			break
		}
		if err != nil && err != iotest.ErrTimeout {
			panic("GetLines: " + err.Error())
		}
		s += s1
	}
	return s
}

// Call Read to accumulate the text of a file
func reads(buf *Reader, m int) string {
	var b [1000]byte
	nb := 0
	for {

                    final SuggestItem item = SuggestItem.parseSource(hit.getSourceAsMap());
                    item.setDocFreq(0);
                    item.setKinds(Stream.of(item.getKinds()).filter(kind -> kind != SuggestItem.Kind.DOCUMENT)
                            .toArray(count -> new SuggestItem.Kind[count]));
                    updateItems.add(item);
                }

        secondLine.put("tags", item.getTags());
        secondLine.put("roles", item.getRoles());
        secondLine.put("kinds", Arrays.toString(item.getKinds()));
        secondLine.put("@timestamp", item.getTimestamp());

        try (OutputStream out1 = getXContentOutputStream(firstLineMap); OutputStream out2 = getXContentOutputStream(secondLine)) {

        return roles;
    }

    public String[] getLanguages() {
        return languages;
    }

    public String[] getFields() {
        return fields;
    }

    public Kind[] getKinds() {
        return kinds;
    }

    public long getQueryFreq() {
        return queryFreq;
    }

    public long getDocFreq() {
        return docFreq;
    }