com.elikill58.negativity.universal.utils

Class ReflectionUtils

java.lang.Object

com.elikill58.negativity.universal.utils.ReflectionUtils

public class ReflectionUtils
extends Object

Constructor Summary

Constructors

Constructor and Description
ReflectionUtils()

Method Summary

Modifier and Type	Method and Description
static Object	callMethod(Object source, String method) Call method.
static Object	getField(Object source, String field) Get the specified field name in the object source
static Field	getFirstFieldWith(Class<?> clazz, Class<?> searchingFor)
static <T> T	getFirstWith(Object from, Class<?> clazz, Class<T> searchingFor) Get the first field which have the searching for class type
static Object	getPrivateField(Object object, String field)
static Class<?>	getSubClassWithName(Class<?> clazz, String name)
static void	setField(Object src, String fieldName, Object value)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

getPrivateField

public static Object getPrivateField(Object object,
                                     String field)
                              throws Exception

Throws:

Exception

setField

public static void setField(Object src,
                            String fieldName,
                            Object value)

getField

public static Object getField(Object source,
                              String field)

Get the specified field name in the object source

Parameters:

source - where we will find the field

field - the name of the field

Returns:

the requested field

callMethod

public static Object callMethod(Object source,
                                String method)

Call method. Return the method return.

Parameters:

source - the object where we want to run the method

method - the name of the method to call

Returns:

the return of the method called

getFirstWith

public static <T> T getFirstWith(Object from,
                                 Class<?> clazz,
                                 Class<T> searchingFor)
                          throws Exception

Get the first field which have the searching for class type

Type Parameters:

T - the type that you are looking for

Parameters:

from - the object where we will try to find the field

clazz - the class that have to define the field

searchingFor - the class of the required field

Returns:

the field (or null if not found)

Throws:

Exception - if something gone wrong

getFirstFieldWith

public static Field getFirstFieldWith(Class<?> clazz,
                                      Class<?> searchingFor)
                               throws Exception

Throws:

Exception

getSubClassWithName

public static Class<?> getSubClassWithName(Class<?> clazz,
                                           String name)