public long getUncompressedLen() {
        return uncompressed_len;
    }
Gets uncompressed length

@return - {@link BigInteger }
tika-parsers/tika-parsers-standard/tika-parsers-standard-modules/tika-parser-microsoft-module/src/main/java/org/apache/tika/parser/microsoft/chm/ChmLzxcResetTable.java