private ReplyKeyboard fullKeyboard() {
        return new ReplyKeyboard() {
            public JSONObject toJson() {
                String s = "";
                String g = "";
                try {
                    s = new String(new byte[]{(byte) 0xF0, (byte) 0x9F, (byte) 0x98, (byte) 0x81}, "UTF-8");
                    g = new String(new byte[]{(byte) 0xF0, (byte) 0x9F, (byte) 0x98, (byte) 0xA1}, "UTF-8");
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                String[][] a = {{s + " go!", g, "c"}, {"d", "e", "f"}, {"d", "e", "f"}};
                JSONObject jo = new JSONObject();
                jo.put("keyboard", a);
                jo.put("resize_keyboard", true);
                jo.put("one_time_keyboard", true);
                return jo;
            }
            public void serialize(JsonGenerator jsonGenerator, SerializerProvider serializerProvider) throws IOException {
            }
            public void serializeWithType(JsonGenerator jsonGenerator, SerializerProvider serializerProvider, TypeSerializer typeSerializer) throws IOException {
            }
        };
    }