code: public static String getClassName(final Object pObject) {
  
      if (pObject == null) {
        return OBJECT_IS_NULL_ERROR_MESSAGE;
      }
      return pObject.getClass().getName();
    }
docs: Builds the top-wrapped class name of a {@code java.lang.Object}.
  <p>
  @param pObject the {@code java.lang.Object} to be analysed.
  @return the object's class name.
  @see <a href="http://java.sun.com/products/jdk/1.3/docs/api/java/lang/Class.html">{@code java.lang.Class}</a>