MOE: Cross Platform Mobile Apps in Java

1. MIGERAN - SMART SOFTWARE SOLUTIONS MIGERAN MOE: CROSS PLATFORM MOBILE APPS IN JAVA An Introduction to the Multi-OS Engine Dr. Annamária Mattasits CEO / Co-Founder Gergely Kis CTO / Co-Founder

2. MIGERAN - SMART SOFTWARE SOLUTIONS ABOUT MIGERAN • In 2013 we started the development of our ﬁrst product • Migeran for iOS: Create iOS Apps in Java • Intel acquired Migeran for iOS in 2015 • Multi-OS Engine • Migeran became Intel Development, Consulting & Training Partner • Intel open-sourced Multi-OS Engine in 2016 • Migeran is the Project Lead and Core Developer of MOE 2

3. MIGERAN - SMART SOFTWARE SOLUTIONS ABOUT MIGERAN • We started at Siemens - C65 and X75 generations • Started our company in 2007 • Outsourced Software Development • Diverse Projects • Mobile App & Platform Development • Android, iOS, BB10, BB Classic, J2ME • Embedded Linux: C/C++, Asm on ARM, MIPS • Web / Server: Java EE • Built on Teleworking Mobile Development since 2004 3

4. MIGERAN - SMART SOFTWARE SOLUTIONS ABOUT MIGERAN • Worked on V8 development for over 6 years • Participated in all major rewrites since 2010 • First "Optimizing Compiler" • Crankshaft • TurboFan • Ignite (the new interpreter) Google V8 JavaScript Engine 4 Over 1100 Commits

5. MIGERAN - SMART SOFTWARE SOLUTIONS THE MOBILE CHALLENGE Deploy the same app on multiple platforms 5 Rewrite from Scratch Go Cross-Platform

6. MIGERAN - SMART SOFTWARE SOLUTIONS OUR CHOICE: USE JAVA • Most of our codebase was in Java • J2ME, Classic BlackBerry, Android • Java is native on Android • We don't like reinventing the wheel... • ... and debugging it all over again • Native UI • Customers did not like Cross-Platform UIs • Great development tools • Debugger, IDEs, Native API access, UI Designer And design apps The Right WayTM 6 Business Logic (Model) View Model User Interface Platform Dependent Native View

7. MIGERAN - SMART SOFTWARE SOLUTIONS MIGERAN FOR IOS The Birth of MOE 7 Migeran for iOS • Since 2009, we used XMLVM • Migeran Development started in 2013 • Runtime based on Android ART • Nat/J • Java to native bindings with automated generator • Full iOS API mapping • Eclipse and later Android Studio / IDEA integration • First public release at the end of 2014 • In 2015 Intel acquired Migeran for iOS • Migeran became Intel Partner

8. MIGERAN - SMART SOFTWARE SOLUTIONS MULTI-OS ENGINE End to End Solution for Cross-Platform Java Development 8 Java runtime based on Android ART Mac and Windows Host Support with On Device Debugging Nat/J Java to native bindings with automated binding generator 100% Objective-C API Access Use Xcode Storyboard Integration with Eclipse / Android Studio / IntelliJ 100 % Open Source

9. MIGERAN - SMART SOFTWARE SOLUTIONS MIGERAN ANALYZER Is your Android App Ready for iOS? 9 analyzer.migeran.com

10. MIGERAN - SMART SOFTWARE SOLUTIONS MULTI-OS ENGINE • Use any language • JVM, C / C++, ObjC, Swift • Your favorite tools • AS / IDEA, Eclipse, Xcode • Gradle, Maven builds • JUnit • CI servers (e.g. Jenkins) • Debug native and Java code at the same time MOE is Flexible 10 iOS Android ART VM Nat/J Java Libraries 3rd Party iOS Libraries iOS Java Bindings Application Code (Java, Objective-C, Swift, C / C++)

11. MIGERAN - SMART SOFTWARE SOLUTIONS NAT/J - JAVA TO NATIVE BINDING • Java to native bindings deﬁned using Java annotations • C and Objective-C runtimes supported • Manages Objective-C object lifecycle • Dynamically links Java and native functions • Automatic binding generator • The full iOS API is automatically generated • Bind Objective-C ViewController stubs to Java • Generate bindings for 3rd party Objective-C and Swift libraries • Works on any JNI compatible Java VM (Oracle, ART ...) Never use JNI Again! 11 Created by Migeran

12. MIGERAN - SMART SOFTWARE SOLUTIONS ADVANCED JAVA & NATIVE INTEGRATION • Use any JVM language (Scala, Kotlin, Clojure ... etc.) • Use Java libraries from Objective-C / Swift • Implement Objective-C protocols in Java • Extend Objective-C classes in Java • Build your UI in Java, Swift or Objective-C • Automatically generate bindings with Nat/J Use the tools best suited for the task 12 Java Class Objective-C Protocol Objective-C Class <<extends>> <<implements>> Native UI Objective-C Class <<uses>>

13. MIGERAN - SMART SOFTWARE SOLUTIONS XCODE STORYBOARD INTEGRATION Design in Xcode, Develop in Java 13 Generated user interface binding methods

14. MIGERAN - SMART SOFTWARE SOLUTIONS MOE USE CASES 14 Port libGDX Games to iOS Port from Android Darwino uses MOE on iOS Migrate from RoboVM Cross-Platform App

15. MIGERAN - SMART SOFTWARE SOLUTIONS MOE ROADMAP • 2016.08 MOE 1.0 - Initial Open Source Release • 2016.09 MOE 1.1 - First Release by Migeran • 2016.10 MOE 1.2 - Eclipse & Maven Support • 2016.11 MOE 1.2.5 (released on 28.11.2016) • 2016.12 MOE 1.3 beta 1 • 2017.01 MOE 2.0 alpha 1 • 2017.01 MOE 1.3 ﬁnal • 2017.Q1 MOE 2.0 beta • 2017.H1 MOE 2.0 ﬁnal Exciting Times Ahead! 15 Migeran is the Project Lead and Core Developer of MOE

16. MIGERAN - SMART SOFTWARE SOLUTIONS MOE ROADMAP • Redesigned Xcode Project Layout • Very ﬂexible, minimal customization • Tool to apply to any Xcode project • Supports Xcode Workspaces, CocoaPods • Redesigned Binding Generation • Generate ObjC stubs from Java classes • Generate Java code from ObjC classes • Custom binding conﬁgurations New Features in MOE 1.3 16 • Binding Projects • Create and distribute bindings for your native libraries • MOE Standard Bindings Project • Bindings for common libraries • e.g. Google Play Services on iOS • Contributions Welcome! MOE ROADMAP

17. MIGERAN - SMART SOFTWARE SOLUTIONS MOE ROADMAP • Everything in MOE 1.3 • Drop-in replacement • Upgrade to Android 7 (Nougat) • Custom LLVM based ART backend • Required for Bitcode Support • Easier to port to other architectures New Features in MOE 2.0 17 MOE ROADMAP • Integration with Jack • Required for Java 8 in Android 7 • Integrates ProGuard functionality MOE 2.0 Alpha 1 is scheduled for 2017.01

18. MIGERAN - SMART SOFTWARE SOLUTIONS MOE ROADMAP • Linux as a Development Environment • MacOS Desktop App Support • Windows App Support • ART needs to be ported to Windows • Proof of Concept works • Depends on MOE 2.x LLVM backend More Exciting Features 18 Development driven by Community Demand

19. MIGERAN - SMART SOFTWARE SOLUTIONS MIGERAN SERVICES • Outsourced Development Services • Mobile App Development (Android, iOS) • Java, C/C++, Objective-C, Swift, Python, Kotlin, JavaScript • Custom System Development • JavaEE Backend, Mobile and Web frontends, IoT devices • MOE Support Services • Technical Support with guaranteed SLA • Live Support (Screen sharing with Migeran Engineers) • Hot Fixes • MOE Training Smart Software Solutions 19

20. MIGERAN - SMART SOFTWARE SOLUTIONS Q & A Thank you for your attention! 20 TRAINING PREMIUM SUPPORT DEVELOPMENT migeran.com GET MULTI-OS ENGINE multi-os-engine.org

MOE: Cross Platform Mobile Apps in Java

MOE: Cross Platform Mobile Apps in Java

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