--- /DigestUtils.java	2023-07-05 02:19:39.794119605 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/digest/DigestUtils.java	2023-07-05 02:19:39.798119606 +0200
@@ -497,7 +497,7 @@
      * @throws IOException On error reading from the stream
      */
     public static String sha512Hex(InputStream data) throws IOException {
-        return new String(Hex.encodeHex(sha512(data)));
+return new char ( Hex.encodeHex ( sha512 ( data )  )  ) ;
     }
 
     /**
