<dependencies> <dependency> <groupId>org.mraa</groupId> <artifactId>mraa</artifactId> <version>1.9.0</version> </dependency> </dependencies> Mraa mraa = new Mraa(); mraa.init(); MraaGpioContext gpio = new MraaGpioContext(); gpio.setPin(13); gpio.setDirection(MraaGpioContext.DIR_OUT); try { gpio.write(1); } catch (MraaException e) { } mraa.deinit();