throw new DcerpcException("Bad endpoint: " + endpoint);
        }
        if (options == null)
            options = new HashMap();
        options.put(key, val);
    }
    Object getOption(String key) {
        if (key.equals("endpoint"))
            return endpoint;
        if (options != null)
            return options.get(key);
        return null;
    }

    public String toString() {

        }
        if ( this.options == null )
            this.options = new HashMap<>();
        this.options.put(key, val);
    }


    Object getOption ( String key ) {
        if ( key.equals("endpoint") )
            return this.endpoint;
        if ( this.options != null )
            return this.options.get(key);
        return null;
    }


    @Override