public Chunk[] getAll() {
        List<Chunk> chunks = new ArrayList<>();
        for (List<Chunk> c : chunksById.values()) {
            chunks.addAll(c);
        }
        return chunks.toArray(new Chunk[0]);
    }
Holds all the chunks that were found, keyed by id. Not clear if we need a list
or if we can rely on a unique id
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/msg/TikaNameIdChunks.java