Slicing out minor utils/modification created for shared logs

Change-Id: I1c5dd4bfcf147e29b7bec9662cef9a9e23b02651
diff --git a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
index da2c102..4d26cf3 100644
--- a/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
+++ b/src/main/java/net/onrc/onos/core/datastore/hazelcast/HZTable.java
@@ -13,6 +13,7 @@
 import net.onrc.onos.core.datastore.ObjectDoesntExistException;
 import net.onrc.onos.core.datastore.ObjectExistsException;
 import net.onrc.onos.core.datastore.WrongVersionException;
+import net.onrc.onos.core.datastore.utils.ByteArrayUtil;
 
 import org.apache.commons.collections.BufferOverflowException;
 import org.apache.commons.lang.ArrayUtils;
@@ -193,6 +194,12 @@
         void setVersion(final long version) {
             this.version = version;
         }
+
+        @Override
+        public String toString() {
+            return "[Entry key=" + ByteArrayUtil.toHexStringBuilder(key, ":") + ", value="
+                    + ByteArrayUtil.toHexStringBuilder(value, ":") + ", version=" + version + "]";
+        }
     }