public Digester digest(char c) {
        md.update((byte) (c & 0xff));
        md.update((byte) (c >> 8));
        return this;
    }
Updates the digest with a char.
@param c the char
@return this digester
standalone-metastore/metastore-common/src/main/java/org/apache/hadoop/hive/metastore/properties/Digester.java