1-keepparameternames 2-keepattributes Exceptions,InnerClasses,Signature,Deprecated, 3 SourceFile,LineNumberTable,*Annotation*,EnclosingMethod 4 5# Rules required by TextClassifierServiceLibNoManifest 6# Jni classes 7-keep class com.google.android.textclassifier.** { *; } 8# compileOnly dependency, optional in runtime. 9-dontwarn androidx.paging.PositionalDataSource 10-dontwarn androidx.lifecycle.LiveData 11 12#keep enums 13-keepclassmembers enum * { 14 public static **[] values(); 15} 16