The Device I/O API 1.0 (http://docs.oracle.com/javame/8.0/api/dio/api/index.html):
defines a generic peripheral device I/O API for Java applications running on small embedded devices.
is targeted at embedded Java platforms. It is an optional package primarily targeting the Java Platform, Micro Edition 8 Connected Limited Device Configuration for small embedded devices. It is also compatible with Java Platform Standard Edition 8.
Ανατρέξτε στις παρακάτω ιστοσελίδες
Getting Started with the Device I/O API and the Raspberry Pi https://www.voxxed.com/2014/12/device-io-api/
Java ME 8 + Raspberry Pi + Sensors = IoT World (Part 1) http://www.oracle.com/technetwork/articles/java/cruz-gpio-2295970.html
Oracle Java ME Embedded
Enables M2M Technology in Small Embedded DevicesAn open and cross-industry platform for the Internet of Things (IoT) that helps customers decrease time to market, manage costs, and deliver new capabilities for embedded devices.Source: https://www.oracle.com/java/java-me-embedded.html
Java ME Embedded Getting Started Guide for the Reference Platform (Raspberry Pi) https://docs.oracle.com/javame/8.3/get-started-rpi/installing-oracle-java-me-embedded-software-raspberry-pi-board.htm#MEEPG109