code: public static String identityToString(Object pObject) {
          if (pObject == null) {
              return null;
          }
          else {
              return pObject.getClass().getName() + '@' + Integer.toHexString(System.identityHashCode(pObject));
          }
      }
docs: Returns a string on the same format as {@code Object.toString()}.
  
  @param pObject the object
  @return the object as a {@code String} on the format of
  {@code Object.toString()}