Proguard settings for Android to preserve Apertium machine translation jar files

proguard.cfg

# Preserve Apertium offline translation
-dontwarn com.sun.org.apache.bcel.internal.**
-dontwarn java.awt.**
-dontwarn javax.swing.**
-dontwarn javax.tools.**
-dontwarn javax.xml.stream.**
-dontwarn org.apertium.ApertiumGUI
-keepattributes InnerClasses
-keep class org.apertium.**
-keepclassmembers class * {
    public *; protected *; private *;
}