class AbstractJsonParser implements JsonParser {

    @Override
    public boolean supports() {<FILL_FUNCTION_BODY>}

    /**
     * get mapper class name
     *
     * @return mapper class name
     */
    protected abstract String getMapperClassName();
}

        try {
            Class.forName(getMapperClassName());
            return true;
        } catch (ClassNotFoundException e) {
            return false;
        }
    
<no_super_class>