Refactor Util class to partition features in sub-classes

Author: patrickfav

src/main/java/at/favre/lib/bytes/Bytes.java

@@ -143,10 +143,10 @@ public byte[] transform(byte[] currentArray, boolean inPlace) {
 
             switch (type) {
                 case RIGHT_SHIFT:
-                    return Util.shiftRight(out, shiftCount);
+                    return Util.Byte.shiftRight(out, shiftCount);
                 default:
                 case LEFT_SHIFT:
-                    return Util.shiftLeft(out, shiftCount);
+                    return Util.Byte.shiftLeft(out, shiftCount);
             }
         }
 
@@ -170,7 +170,7 @@ final class ConcatTransformer implements BytesTransformer {
 
         @Override
         public byte[] transform(byte[] currentArray, boolean inPlace) {
-            return Util.concat(currentArray, secondArray);
+            return Util.Byte.concat(currentArray, secondArray);
         }
 
         @Override
@@ -186,7 +186,7 @@ final class ReverseTransformer implements BytesTransformer {
         @Override
         public byte[] transform(byte[] currentArray, boolean inPlace) {
             byte[] out = inPlace ? currentArray : Bytes.from(currentArray).array();
-            Util.reverse(out, 0, out.length);
+            Util.Byte.reverse(out, 0, out.length);
             return out;
         }
 

src/main/java/at/favre/lib/bytes/BytesTransformer.java

@@ -177,7 +177,7 @@ public static final class ShuffleTransformer implements BytesTransformer {
         @Override
         public byte[] transform(byte[] currentArray, boolean inPlace) {
             byte[] out = inPlace ? currentArray : Bytes.from(currentArray).array();
-            Util.shuffle(out, random);
+            Util.Byte.shuffle(out, random);
             return out;
         }
 

src/main/java/at/favre/lib/bytes/BytesTransformers.java

@@ -139,7 +139,7 @@ public Bytes immutable() {
 
     @Override
     public int hashCode() {
-        return Util.hashCode(internalArray(), byteOrder());
+        return Util.Obj.hashCode(internalArray(), byteOrder());
     }
 
     @Override