When the Realm.writeCopyTo(File file) method is Realm.writeCopyTo(File file) , the following error occurs, and in Android versions other than 19, everything works fine.
Caused by: io.realm.exceptions.RealmIOException: Failed to access: r at io.realm.internal.Group.nativeWriteToFile(Native Method) at io.realm.internal.Group.writeToFile(Group.java:226) at io.realm.internal.SharedGroupManager.copyToFile(SharedGroupManager.java:141) at io.realm.BaseRealm.writeEncryptedCopyTo(BaseRealm.java:254) at io.realm.Realm.writeEncryptedCopyTo(Realm.java:122) at io.realm.BaseRealm.writeCopyTo(BaseRealm.java:232) at io.realm.Realm.writeCopyTo(Realm.java:122) at com.vksafer.dv.vksafer.RealmExporter$1.doInBackground(RealmExporter.java:64) at com.vksafer.dv.vksafer.RealmExporter$1.doInBackground(RealmExporter.java:45) What could be the problem?