Александр Белокрылов, Oracle

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Java Embedded у вас дома
Александр Белокрылов @gigabel
Александр Мироненко

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Автоматизация
производства
Source: Rockwell Automation

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Телеметрия
Source: http://www.flickr.com/photos/9979792@N04/2984873350/

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Вендинг машины
Source: http://www.flickr.com/photos/61360523@N04/7183848790/

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Удаленный контроль
пациентов

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Умный дом

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Растет количество устройств
Объем данных растет, как следствие
1990
Единицы подключены к сети
2010
12 миллиардов устройств
подключены к Internet
2025
1 триллион Internet-
connected

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Решение = Java!
IoT

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А почему Java?
Price
Java
Speed
Quality

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...а мне какая польза?
 Tooling+
 CrossPlatform+
 Security
 Connectivity

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Java Embedded

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Java Embedded

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Java Embedded
Java SE
Embedded
•32Mb RAM
•45Mb ROM
Java ME
Embedded
•192Kb RAM
•1Mb ROM

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Готовое решение Java ME 3.3 – 3.4
Друзья Java ME Embedded

17. =
Java и малиновый десерт
 Raspberry Pi

18. http://elinux.org/File:Raspi-Model-AB-Mono-2-699x1024.png

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А это не перебор?

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Возможно, только очень дешевый

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GPIO access

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23. http://www.raspberrypi-spy.co.uk/wp-content/uploads/2012/09/Raspberry-Pi-GPIO-Layout-Revision-2.png

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Демо

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Java ME Embedded 8 - революция
 Assertion
 Generics
 For-each loop
 Autoboxing
 Enum
 Varargs
 Static import
 Try with resources
 и так далее ...

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Subset

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Жертвы революции
 No reflection
 No serialization
 No InvokeDynamic/Lambda expressions
 No JNI and application native code
 No User-defined class loaders
 No concurrency utilities
 Limited Math APIs (No BigDecimals)
 Limited security APIs

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Footprint Features

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Худеем вместе 10Mb
192Kb

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Java ME 8 Platform

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Здорово! И что ЭТО работает?

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А, давайте посмотрим?

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UART
I2C
Relay
GPIO
GSM/GPRS modem
Thermo sensor
"Валера"

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Отправь CMC на короткий номер
и узнаешь что будет
пошли текст «On» на номер +7 (921) XXXXXXX

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"Бамбук"
Java SE 8 + JavaFX

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Demo

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Случай из жизни.

38. I2C
HDMI
Java ME Embedded 3.3
Java SE 8 + JavaFX
ds1621
GPIO
UART

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The preceding is intended to outline our general product direction. It is intended
for information purposes only, and may not be incorporated into any contract.
It is not a commitment to deliver any material, code, or functionality, and should
not be relied upon in making purchasing decisions. The development, release,
and timing of any features or functionality described for Oracle’s products
remains at the sole discretion of Oracle.

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Q/A

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Useful Links
 Oracle Java ME Embedded
– http://www.oracle.com/technetwork/java/embedded/overview/javame/index.
html
 Java ME SDK
– http://www.oracle.com/technetwork/java/javame/javamobile/overview/getst
arted/index.html
 Qualcomm IoE Development Platform
– https://developer.qualcomm.com/mobile-development/development-
devices-boards/development-boards/internet-of-everything-development-
platform

42. Copyright © 2012, Oracle and/or its affiliates. All rights reserved.45
Как нас найти?
 Александр Белокрылов, Programs and community manager @ Oracle
– alexander.belokrylov@oracle.com
– @gigabel
 Александр Мироненко, Java ME Embedded developer @ Oracle
– alexander.mironenko@oracle.com

43. Chalkboard Electronics Touchscreen
 10" or 7" Form Factor
 Connects via HDMI/USB
 Tested with JavaFX 8
 10% Exclusive Discount:
G1F0U796Z083