This article shows how to update the native library with Eclipse.

You need to follow these steps:

• Download the last Android Studio project here: http://www.radaeepdf.com/download/download-preview-beta or http://www.radaeepdf.com/download/download-android
• Go to new PDFSample\ViewLib\src\main\jniLibs
• Copy all the folders
• Go to your Eclipse project ViewLib\libs 
• Delete all the old folders
• Paste the new binary code (check that the files have been copied correctly)
• Go to new PDFSample\ViewLib\src\main\res\raw
• Copy all the ".dat files" (cmaps.dat, cmyk_rgb.dat, umaps.dat)
• Go to your Eclipse project ViewLib\res\raw
• Replace the three old files with the new ones you have copied
• Go to Eclipse --> Clean and Refresh the project
• The library has been updated!