/**
 * This package contains utility classes and helper functions
 * {@link com.continuuity.api.data.util.Bytes} class handles byte arrays, conversions to/from other types,
 * comparisons, hash code generation, manufacturing keys for HashMaps or HashSets
 * {@link com.continuuity.api.data.util.Helpers} classes contain utility functions for timestamp
 *
 */
package com.continuuity.api.data.util;

/**
 * Place-holder for dataset package info
 *
 *
 */
package com.continuuity.api.data.lib;

--- 
+++ 
@@ -1,6 +1,8 @@
 /**
- * Place-holder for dataset package info
- *
+ * This package contains utility classes and helper functions
+ * {@link com.continuuity.api.data.util.Bytes} class handles byte arrays, conversions to/from other types,
+ * comparisons, hash code generation, manufacturing keys for HashMaps or HashSets
+ * {@link com.continuuity.api.data.util.Helpers} classes contain utility functions for timestamp
  *
  */
-package com.continuuity.api.data.lib;
+package com.continuuity.api.data.util;
Add java doc for utils
