Java Embedded 2013 Update

Transcription

1 Java Embedded 2013 Update Dr. Rainer Eschrich M2M Lead Europe Java Global Sales Unit 1

2 The following 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. 2

3 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 3

4 JavaOne 2013 By Developers, For Developers 5 Days 400+ Sessions Many Visitors More Community Activities 4

5 Java Progress Community OpenJDK New public bug system Infrastructure updates 114 new contributors JCP JCP.next progress 20+ JUGs participating in Adopt-a-JSR program 14 JSRs finalized since last year Java User Groups Increase in JUGs (growth from 197 to 228) Greater JUG interaction Piloting coding challenges Technology Java SE 50+ Security Enhancements, 7 JRE 7 Updates JDK 8 Dev Preview Available JavaFX All code is open sourced as part of OpenJFX Released Scene Builder 1.1 Java Embedded Java ME 3.3 client runtimes available ARM 32-bit HardFP ABI support Java EE Launched Java EE 7, Glassfish new JSRs Oracle Stewardship Outreach 4 regional JavaOne events with over 5,000 attendees Over 1M touch points reached through Java Evangelism activities Oracle Technology Network Over 150K subscribers to Java Magazine Over followers on Twitter Java.net Over 852,512 members Over 2,300 public projects 5

6 9 Million+ Java developers worldwide #1 Choice for developers #1 Development platform 5 of Top 5 OEMs ship Java ME 3 Billion mobile phones run Java 100% of Blu-Ray players ship with Java 97% of enterprise desktops run Java 89% of desktops in USA run Java 5 Billion Java Cards in use 125 Million TV devices run Java 6

7 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 7

8 Data: Volume Variety Velocity ,500 EB 1 Exabyte = 3,600 years worth of HD-TV video ,500 EB ,000 EB 2017???? EB Source: Cisco 8

9 Devices World Population 6.3 Billion 6.8 Billion 7.2 Billion 7.6 Billion Connected Devices 500 Million 12.5 Billion 25 Billion 50 Billion Connected Devices per Person x x x Source: Cisco 9

10 The Internet Of Things Connectivity 50 Billion Connected Things M2M Internet Of Things 5 Billion Connected People Internet 1 Billion Connected Places Electrical Power! Time

11 The IoT Comlexity 11

12 The IoT Key Challenges Fueling New Services Intelligent Devices Always-on connected to variety of sensors and running multiple software applications Big Data Generates high-frequency Fast Data analysis for instant decision making and automation of information flows Responsiveness Enables customer service differentiation from automated, real-time responsiveness 12

13 The IoT Key Challenges Fueling New Services Intelligent Devices Always-on connected to variety of sensors and running multiple software applications Big Data Generates high-frequency Fast Data analysis for instant decision making and automation of information flows Responsiveness Enables customer service differentiation from automated, real-time responsiveness 13

14 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 14

15 Device Ecosystem Challenges software hardware Highly diverse and rapidly changing use cases & technologies Hardware capabilities & connectivity evolving rapidly Value is in software, but embedded software development is difficult Expensive to reinvent and reintegrate must-have features (management, security, etc.) Volume & value of data is gaining importance as a business driver Time-to-market and flexibility are key to success 15

16 Device IoT Service Architecture Loose Coupling Of Service To Device! New services over time! Modular design! Easy & efficient development and deployment! Maximum reuse for many use cases, hardware! Integrated cloud/backend connectivity Service-Enabled System Loadable Applications and Services Java Platform OS + Drivers HW + Interfaces Component Cloud (Network/ Enterprise) 16

17 Benefits of The IoT Service Architecture Business Logic Individual development Hardware Business Logic Java Platform Individual Optimizations Hardware 17

18 Java Embedded Powering Devices More than 10 Billion embedded devices deployed today 10MB-100MB 1MB-10MB 50KB-1MB Footprint Java Card Java ME Embedded Java SE Embedded Java Embedded Suite OEP for Oracle Java Embedded SECURITY SMALL MEDIUM LARGE Device CPU/ GPU/I-O 18

19 APIs Today Language Java SE 7 Java SE 7 CDC 1.1 CLDC 1.1 CDC 1.1 (based on SE 1.4.2) CLDC 1.1 (based on SE 1.3) 19

20 APIs Java SE 8 Java 8 Language Java SE 8 Java ME 8 Java ME 8 20

21 APIs Java SE Beyond Java 8 Language Java SE Small Devices Small Devices 21

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23 Java Embedded Supported ARM Platforms Processor Operating System FPU Java Version ARMv7-M (Cortex-M3/ STM32F207) RTX - Java ME 3.3 ARMv5 (ARM926/QSC6270T) BrewMP Soft Float Java ME 3.4 ARMv6 (ARM11/BCM2835) Linux VFP Hard Float Java ME 3.3 ARMv5 Linux Soft Float Java SE Embedded 7u45 ARMv6/v7 Linux VFP Soft Float Java SE Embedded 7u45 ARMv6/7 Linux VFP Hard Float Java SE Embedded 7u45 ARMv8 Linux TBD Java SE Embedded H

24 Oracle Java Platform Integrator Program Partner Apps / APIs Oracle Java Embedded Product Code Java APIs Java Profile Java VM Porting Layer for Platform Integrator OS, Drivers Device Hardware Java Platform Integrator s Product 24

25 Oracle s Internet of Things Platform BUSINESS APPLICATIONS INDUSTRY APPLICATIONS PARTNER INDUSTRY APPLICATIONS JAVA EMBEDDED SUITE EVENT PROCESSING ENGINEERED SYSTEMS, SERVERS & STORAGE 25

26 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 26

27 Modernizing Java! Java SE 8 is a big step forward in modernizing the Java Language Lambda Expressions (closures) Interface Evolution (default methods)! Java SE 8 is a big step forward in modernizing the Java Libraries Bulk data operations on Collections More library support for parallelism! Together, perhaps the biggest upgrade ever to the Java programming model 27

28 What is Java SE Embedded? Java Standard Edition Optimized for Embedded Devices! Reduced static footprint (60%+ smaller than standard JRE) 42MB versus 140MB on x86 Linux Java SE 7u6! Reduced memory requirements (32MB headless, 64MB headful)! Headless and headful configurations! Embedded architectures supported (ARM, PPC, x86)! Full Java SE compatibility! Free for development, commercial license for deployment 28

29 Java SE Embedded 8 New Stuff with SE8 Embedded! More Ports Linux/x86, Linux/ARM v5,v6,v7, Linux/PPC! Profiles Minimal disk footprint 10 MB (down from 44) Specification allows stripping on deployment! Memory Optimizations from CVM Headless 16 MB, Headful 32 MB (down from 32 and 64)! Serviceability features from server JDK 29

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34 JavaFX The Man Machine Interface! Now Part of Java SE! Now Part of Open JDK Initial code for ios and Android released! FX8 has many new things 3D Strong Embedded Support Support for small screens and limited color depth, Multi-touch lternative input (on-screen keyboard, non-mouse traversal), I18N, L12N, Improved controls, Printing More than 70 Sessions During JavaOne

35 Java FX 8 Embedded (1/2) A proper subset of desktop functionality! Small footprint profile (< 6 MB disk space)! Support for Linux/ARM! Full Screen Direct rendering to framebuffer Accelerated using OpenGL ES (2.x) No X11 overhead! Special items Touch Screen support Virtual Keyboard Support for Lower Screen Resolution 35

36 Java FX 8 Embedded (2/2) A proper subset of desktop functionality! Currently not planned for SE 8 release Media Webnode 3D support (experimental)! Not planned Swing support 36

37 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 37

38 Market Drivers for Java ME 8 Requirement Description Efficient software development and deployment model Modern embedded software platform Address challenges of traditional embedded software Reduce time-to-market Enable software portability and economies of scale Leverage large ecosystem of expertise and partners Robust execution, proven and flexible security model Modular software design and remote operation extends product value at reduced cost/risk Enable focus on competitive advantage (reuse commodities from ecosystem, focus on your value-add) Increased market reach Address wide range of use cases and target markets From low-footprint solutions to more powerful systems with a single software model Open, based on standards, interoperable Avoid vendor lock-in Participate in and benefit from technology innovation Integratable with many industry standards 38

39 Unifying the Java Ecosystem for Embedded Enabling Java Developers to be Embedded Developers Key Principles Java ME 8 is the little sibling of Java SE 8 Portability of applications and libraries across the Java Platform Java ME vs. Java SE is a footprint/functionality tradeoff Java ME & Java SE release cycles are in sync Benefits Modern and flexible platform for delivering embedded software Unified development experience & community across Java Aligned Java language, core APIs, development, and tools Enable 9+ Million Java developers to develop for Java Embedded 39

40 The Next Generation: Java ME 8 Platform Themes First step in Java ME Java SE alignment Dedicated embedded application platform Address increased range of use cases and markets Key Features Target Markets Java ME CLDC 8: Updated VM + alignment with Java SE 8 Java ME Embedded Profile 8: Embedded application platform Value-add new and enhanced APIs and features for embedded Improved configurability and optimized footprint for deployment Target requirements starting at 128 KB RAM, 1 MB Flash/ROM Small to mid-embedded covering wide range of use cases/markets Intelligent edge devices, communication nodes, healthcare devices, smart sensors, smart meters, general IoT and M2M 40

41 Java ME 8 Platform Overview Additonal APIs (Examples) Messaging Location Wireless Communication Web Services Protocols and Data Conversion Sensors Security and Management Additional Optional JSRs Additional Optional APIs Vertical Specific APIs On-Device I/O Access Device I/O API Application Platform Java ME Embedded Profile (MEEP 8, JSR 361) Security and Trust Services SATSA Java VM Java ME CLDC 8 (JSR 360, aligned with Java SE 8) 41

42 CLDC 8 High-Level Overview Description CLDC 8 is an long-anticipated, evolutionary update for CLDC to bring the VM, Java language and core API libraries in alignment with Java SE 8 Key Features Synchronize Java SE 5/6/7/8 language features into ME Introduce community requested Java SE API library features Virtual Machine update, support latest class file format More footprint optimizations and options Specification Requirements CLDC 8 to be an extended strict subset of Java SE 8 Consolidated Generic Connection Framework (GCF) Backward binary compatible Java SE 8! CLDC 8! 42

43 CLDC 8 Architecture CLDC 8 GCF HTTP/% HTTPS% java.io Mul*+% cast% javax.microedi2on.io(op2onal) Socket/% TLS% Server% Secure% DTLS% Socket% Datagram% Socket% (v1.2)% java.lang java.net Bearer%% Control% java.security Conn.% Params% java.nio (op2onal) Java.u2l. logging (op2onal) java.u2l JavaVM New in CLDC 8 Updated in CLDC 8 43

44 New Language Features for CLDC 8! JDK 5 / 6 Features Assertions Generics Enhanced for Loop Autoboxing Enumerations Varargs Static imports Annotations! JDK 7 Language Features Strings in switches! Binary integral literals and underscores in numeric literals Multi-catch and more precise rethrow Improved Type Inference for Generic Instance Creation (diamond) Try-with-resources statement Simplified Varargs Method Invocation! JDK 8 Language Features: Lambda - If implemented, then via synthetic class generation only - Not supported if implemented via invoke_dynamic - May result in significant footprint increase 44

45 What s Not in CLDC 8 vs. SE 8 Keeping Footprint Low! API blocks omitted in CLDC 8 Reflection Serialization JNI and application native code User-defined class loaders Full annotations support Thread groups and demon threads Full Math APIs (with BigDecimals) Concurrency utilities Full security APIs Full collection APIs! JVM features omitted in CLDC 8 Support for JVM Specification 3d Edition! No support for invoke_dynamic! CLDC 8 supports JVMS Second Edition Finalization Note: Most of the omitted blocks were also omitted in CLDC

46 CLDC 8 Footprint Considerations Optimizing Footprint Even Further! CLDC 8 supports two configurations Full: All API packages (GCF is always optional) Compact: Full minus NIO, NIO.2 File, Logging! Stripping On Deployment For fixed-function, minimal footprint deployments Allows bundling application with CLDC 8 runtime and then stripping away unnecessary components Result: Minimal, non-modifiable binary containing application and runtime 46

47 MEEP 8 High-Level Overview The Evolution of Java ME for Embedded! Description MEEP is an evolution of JSR 228 (IMP-NG), defining a modernized Java application platform with features and enhancements targeted at the small- and mid-range embedded market! Key Features Builds on CLDC 8 Robust and flexible multi-tasking application model Supports modular software design, deployment, and management Enhanced and flexible security model Improved configurability and optimized footprint for deployment 47

48 MEEP 8 Key Features and Benefits A Modern, Powerful Software Platform for Embedded Devices Feature Built on CLDC 8 API Optionality and Profile Sets Software Provisioning and Management Support for Software Modularization Support for advanced connectivity Enhanced security model Benefit Leverages CLDC 8 language features, APIs, and permissions model to align with Java SE 8 Enables right-sizing of feature sets to optimize footprint for a wide range of target devices and use cases Supports remote deployment, management, and monitoring of software components Enables modular software development and deployment, reducing development effort, complexity, and footprint Supports a wide range of connectivity options, both wired and wireless, including advanced support for cellular Enables implementation of use case-specific security policies for authentication and authorization 48

49 MEEP 8 Architecture MEEP 8 Applica2onorService Applica2onorService Applica2onorService javax. microedi2on. rms (op2onal) javax. microedi2on. media (op2onal) javax. microedi2on. key (op2onal) javax. microedi2on. lui (op2onal) javax. microedi2on. cellular (op2onal) javax. microedi2on. midlet javax. microedi2on. swm (op2onal) javax. microedi2on. event (op2onal) javax. microedi2on. power (op2onal) javax. microedi2on. io (op2onal) CLDC8 New in MEEP 8 Updated in MEEP 8 49

50 Program Agenda! JavaOne 2013! Internet Of Things! Java Embedded Java SE 8 Java ME 8! Outlook & Conclusions 50

51 Beyond the Java Runtime Java ME Solution (Device) Java SE Solution (Gateway) Event Client Embedded Event Processing Event Services Data Integration Stack Java Embedded Middleware Data Services Java ME Embedded Profile Java ME Virtual Machine Embedded OSGi stack Java SE Virtual Machine Application/ Services Runtime 51

52 Java Embedded 8 Conclusion! A modern, powerful software platform for embedded devices! Supports a wide range of devices and use cases! Leverages the Java technology and ecosystem to address traditional embedded software challenges! Based on Standards! Enables you to deliver embedded solutions with faster time to market, increased flexibility, and reduced cost! A quantum leap for embedded software 52