code: public static String getColumnFromProperty(Class<?> clazz, String propertyName)
     {
        return Introspector.getIntrospected(clazz).getColumnNameForProperty(propertyName);
     }
docs: Gets the column name defined for the given property for the given type.
  
  @param clazz The type.
  @param propertyName The object property name.
  @return The database column name.