hessdroid - a Hessian library for Android

1. hessdroid
Hessian for the Android™ platform
code.google.com/p/hessdroid

2. Hessian?
• http://hessian.caucho.com/
• Binary Web Service Protocol
• designed to be used in J2ME environments

3. Hessian
• Design Goals (see http://hessian.caucho.com/)
• self-descriptive
• language-independent
• readable/writable in single pass
• compact
• support for Unicode

4. • mobile operating system
• programs run inside vm
• Dalik VM
• Java-bytecode compiled to *.dex
• own byte-code, not Java-bytecode
• low footprint

5. hessdroid
• http://code.google.com/p/hessdroid
• port of Caucho‘s Java Hessian library
• supports Hessian 1.0, 2.0
• trimmed down version
• pure Java library, no third party libs
• compiles to dex and runs on Dalvik

6. hessdroid
• Server
• Client

7. hessdroid
• getClassLoader()
• Context.getClassLoader() instead of
Thread.getContextClassLoader()
• http://developer.android.com/reference/android/
content/Context.html#getClassLoader()

8. hessdroid
• Class-Loader Stack Size
• default stack size is 8KB
• 60-100 stack frames (dep on method)
• use Thread constructor with stackSize param
• SerializationTask as Asynchronous Task
• android.os.AsyncTask

9. hessdroid

10. hessdroid
• http://code.google.com/p/hessdroid
• hessdroid@gmail.com
• Wiki, Code-Samples, Source-Code
• Feel free to contribute!
Happy coding!