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You need the permission android.permission.READ_EXTERNAL_STORAGE. Write on the Android Manifest


MANAGE_USERS has a protection level of signature|system, so your application must be signed with the platform key. Take a look on this for more information about it.

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    • java.lang.SecurityException: Permission Denial: opening provider from ProcessRecord{63f70b3} (pid=25915, uid=10115) that is not exported from uid 10055 at android.os.Parcel.readException( at android.os.Parcel.readException( at at at$ApplicationContentResolver.acquireProvider( at android.content.ContentResolver.acquireProvider( at android.content.ContentResolver.acquireContentProviderClient( at com.lib.pkj.appname.BinaryDictionaryFileDumper.cacheWordListsFromContentProvider( at com.lib.pkj.appname.BinaryDictionaryGetter.getDictionaryFiles( at com.lib.pkj.appname.DictionaryFactory.createMainDictionaryFromManager( at com.lib.pkj.appname.DictionaryFactory.createMainDictionaryFromManager( at com.lib.pkj.appname.DictionaryFacilitator$ at java.util.concurrent.ThreadPoolExecutor.runWorker( at java.util.concurrent.ThreadPoolExecutor$ at

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