androidx.appcompat.app.AppCompatDelegateImpl$Api21Impl -> em:
# {"id":"sourceFile","fileName":"AppCompatDelegateImpl.java"}
    1:5:boolean isPowerSaveMode(android.os.PowerManager):3897:3897 -> a
    1:5:java.lang.String toLanguageTag(java.util.Locale):3902:3902 -> b
