@Override
  protected Object clone() throws CloneNotSupportedException {
    return new UnsignedInt128(this);
  }
Specialized version.

@see #equals(Object)
@param o0
         o0
@param o1
         o1
@param o2
         o2
@param o3
         o3
@return whether this object is equal to the given object
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java