io.appulse.utils

Class ReflectionUtils

java.lang.Object

io.appulse.utils.ReflectionUtils

public final class ReflectionUtils
extends Object

Different reflection helpers.

Since:

1.0.1

Author:

Artem Labazin

Method Summary

Modifier and Type	Method and Description
static Optional<Object>	getFieldValueFrom(@NonNull Object obj, @NonNull String name) Extracts field value from object by its name.
static Object	invokeMethodOf(@NonNull Object obj, @NonNull String name, Object... arguments) Invoke method of object with specified arguments.

Methods inherited from class java.lang.Object

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

Method Detail

getFieldValueFrom

public static Optional<Object> getFieldValueFrom(@NonNull
                                                 @NonNull Object obj,
                                                 @NonNull
                                                 @NonNull String name)

Extracts field value from object by its name.

Parameters:

obj - object, from which need to extract field's value.

name - field's name

Returns:

optional - field's value or nothing.

invokeMethodOf

public static Object invokeMethodOf(@NonNull
                                    @NonNull Object obj,
                                    @NonNull
                                    @NonNull String name,
                                    Object... arguments)

Invoke method of object with specified arguments.

Parameters:

obj - object

name - method's name

arguments - optional arguments for method

Returns:

method's invocation result.