code: public static JMapAccessor getFieldAccessors(Class<?> clazz, Field field){
  		return getFieldAccessors(clazz,field,false, field.getName(),Constants.DEFAULT_FIELD_VALUE);
  	}
docs: Returns JMapAccessor relative to this field, null if not present.
  @param clazz field's class
  @param field to check
  @return JMapAccessor if exists, null otherwise