Package team.lodestar.lodestone.helpers

Class ReflectionHelper

java.lang.Object

team.lodestar.lodestone.helpers.ReflectionHelper

public class ReflectionHelper
extends Object

Constructor Summary

Constructors

Constructor	Description
ReflectionHelper()

Method Summary

Modifier and Type	Method	Description
static <T> void	copyFields(T from, T to, String... fieldNames)	Copies fields from one object to another.
static <T> Optional<T>	getField(String name, Object object)	Gets a field from an object, regardless of access restrictions.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ReflectionHelper

public ReflectionHelper()

Method Details

copyFields

public static <T> void copyFields(T from,
 T to,
 String... fieldNames)

Copies fields from one object to another.

Parameters:

fieldNames - The names of the fields to absorb. If empty, all fields will be absorbed.

getField

public static <T> Optional<T> getField(String name,
 Object object)

Gets a field from an object, regardless of access restrictions. Returns empty optional if invalid.

Parameters:

name - The name of the field.

object - The object to get the field from.