import android.content.ContentResolver;
import android.database.Cursor;
import android.net.Uri;
import android.provider.MediaStore;
class Main {
public static String getContentName(ContentResolver resolver, Uri uri) {
Cursor cursor = resolver.query(uri, null, null, null, null);
cursor.moveToFirst();
int nameIndex = cursor
.getColumnIndex(MediaStore.MediaColumns.DISPLAY_NAME);
if (nameIndex >= 0) {
return cursor.getString(nameIndex);
} else {
return null;
}
}
}