4.0.0 com.pdftron tools 10.9.0 aar androidx.legacy legacy-support-v4 1.0.0 androidx.appcompat appcompat 1.3.1 androidx.recyclerview recyclerview 1.2.1 com.google.android.material material 1.5.0 androidx.constraintlayout constraintlayout 2.1.0 androidx.lifecycle lifecycle-extensions 2.2.0 androidx.preference preference 1.1.0 com.github.clans fab 1.6.4 commons-io commons-io 2.4 org.apache.commons commons-lang3 3.5 com.google.code.gson gson 2.8.0 io.reactivex.rxjava2 rxjava 2.2.2 io.reactivex.rxjava2 rxandroid 2.1.0 com.squareup.picasso picasso 2.71828 org.ccil.cowan.tagsoup tagsoup 1.2.1 androidx.exifinterface exifinterface 1.3.3 androidx.room room-runtime 2.4.3