feat(HashTool): allow to hash a byte array

solidify-util/src/main/java/ch/unige/solidify/util/HashTool.java

@@ -44,8 +44,12 @@ public class HashTool {
   }
 
   public static String hash(String algo, String s) throws NoSuchAlgorithmException {
+    return HashTool.hash(algo, s.getBytes());
+  }
+
+  public static String hash(String algo, byte[] byteArray) throws NoSuchAlgorithmException {
     final MessageDigest md = MessageDigest.getInstance(algo);
-    md.update(s.getBytes());
+    md.update(byteArray);
     final byte[] digest = md.digest();
     return DatatypeConverter.printHexBinary(digest);
   }

solidify-xml/src/main/java/ch/unige/solidify/util/XMLTool.java

@@ -51,7 +51,6 @@ import javax.xml.transform.Transformer;
 import javax.xml.transform.TransformerConfigurationException;
 import javax.xml.transform.TransformerException;
 import javax.xml.transform.TransformerFactory;
-import javax.xml.transform.TransformerFactoryConfigurationError;
 import javax.xml.transform.dom.DOMResult;
 import javax.xml.transform.dom.DOMSource;
 import javax.xml.transform.sax.SAXSource;
@@ -410,8 +409,7 @@ public class XMLTool {
     return XML.toJSONObject(xml);
   }
 
-  public static void xml2Stream(Marshaller m, OutputStream out, Object obj)
-          throws JAXBException, TransformerFactoryConfigurationError, TransformerException {
+  public static void xml2Stream(Marshaller m, OutputStream out, Object obj) throws JAXBException, TransformerException {
     final DOMResult domResult = new DOMResult();
 
     m.marshal(obj, domResult);