## References 1. [`ReflectionUtils`](https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/ReflectionUtils.html) 2. [`doWithFields`](https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/ReflectionUtils.html#doWithFields-java.lang.Class-org.springframework.util.ReflectionUtils.FieldCallback-) 3. [`FieldCallback`](https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/ReflectionUtils.FieldCallback.html) 4. [`makeAccessible`](https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/ReflectionUtils.html#makeAccessible-java.lang.reflect.Field-) 5. [`valueOf`](https://docs.oracle.com/javase/7/docs/api/java/lang/String.html#valueOf(java.lang.Object)) 6. [`getField`](https://docs.spring.io/spring/docs/current/javadoc-api/org/springframework/util/ReflectionUtils.html#getField-java.lang.reflect.Field-java.lang.Object-)