improve import package names
@@ -4,7 +4,8 @@ import org.assertj.core.api.WithAssertions;
import org.junit.jupiter.api.Assertions;
import org.junit.jupiter.api.Test;
-import javax.crypto.*;
+import javax.crypto.SealedObject;
+import javax.crypto.SecretKey;
import javax.crypto.spec.IvParameterSpec;
import java.io.File;
import java.io.IOException;
