[Résolu] Voir si le fournisseur de contenu prend en charge un type MIME

   if (uriMimeType != null) {

            // Does the content provider offer a MIME type that the current application can use?
            if (uriMimeType.equals(MIME_TYPE_CONTACT)) {

                // Get the data from the content provider.
                Cursor pasteCursor = cr.query(uri, null, null, null, null);

                // If the Cursor contains data, move to the first record
                if (pasteCursor != null) {
                    if (pasteCursor.moveToFirst()) {

                    // get the data from the Cursor here. The code will vary according to the
                    // format of the data model.
                    }
                }

                // close the Cursor
                pasteCursor.close();
             }
         }
     }
}