public static AlphaIdeographSequenceNormalizer getInstance() {
            return INSTANCE;
        }
This will buffer up to {@link #setMaxLength(int)} and then
ignore the rest of the text.

@param cbuf Character buffer
@param off  Offset into cbuf to first character in the run of text
@param len  Number of characters in the run of text.
tika-langdetect/tika-langdetect-opennlp/src/main/java/org/apache/tika/langdetect/opennlp/OpenNLPDetector.java