jp.go.nict.langrid.commons.lang

クラス ObjectUtil

java.lang.Object

jp.go.nict.langrid.commons.lang.ObjectUtil

public class ObjectUtil
extends Object

作成者:

Takao Nakaguchi

コンストラクタのサマリー

コンストラクタ

コンストラクタと説明
ObjectUtil()

メソッドのサマリー

修飾子とタイプ	メソッドと説明
static <T> T	cast(Object object)
static <T> T	getProperty(Object instance, String name)
static int	getSize(Object... objects)
static InvocationStream	invocationStream(Object value)
static Object	invoke(Class<?> clazz, String methodName, Object... parameters)
static Object	invoke(Object instance, String methodName, Class<?>[] parameterTypes, Object[] parameters)
static Object	invoke(Object instance, String methodName, Object... parameters)
static Object	invokeSafely(Object instance, Method method, Object... args)
static void	padProperties(Object object)
static void	setProperty(Object instance, String name, Object value)

クラスから継承されたメソッド java.lang.Object

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

コンストラクタの詳細

ObjectUtil

public ObjectUtil()

メソッドの詳細

cast

public static <T> T cast(Object object)

getProperty

public static <T> T getProperty(Object instance,
                                String name)
                         throws IllegalArgumentException,
                                SecurityException,
                                IllegalAccessException,
                                InvocationTargetException,
                                NoSuchMethodException

例外:

IllegalArgumentException

SecurityException

IllegalAccessException

InvocationTargetException

NoSuchMethodException

setProperty

public static void setProperty(Object instance,
                               String name,
                               Object value)
                        throws IllegalArgumentException,
                               IllegalAccessException,
                               InvocationTargetException

例外:

IllegalArgumentException

IllegalAccessException

InvocationTargetException

padProperties

public static void padProperties(Object object)

getSize

public static int getSize(Object... objects)

invoke

public static Object invoke(Object instance,
                            String methodName,
                            Class<?>[] parameterTypes,
                            Object[] parameters)
                     throws IllegalAccessException,
                            InvocationTargetException,
                            NoSuchMethodException

例外:

IllegalAccessException

InvocationTargetException

NoSuchMethodException

invoke

public static Object invoke(Class<?> clazz,
                            String methodName,
                            Object... parameters)
                     throws IllegalAccessException,
                            InvocationTargetException,
                            NoSuchMethodException

例外:

IllegalAccessException

InvocationTargetException

NoSuchMethodException

invoke

public static Object invoke(Object instance,
                            String methodName,
                            Object... parameters)
                     throws IllegalAccessException,
                            InvocationTargetException,
                            NoSuchMethodException

例外:

IllegalAccessException

InvocationTargetException

NoSuchMethodException

invocationStream

public static InvocationStream invocationStream(Object value)

invokeSafely

public static Object invokeSafely(Object instance,
                                  Method method,
                                  Object... args)
                           throws IllegalAccessException,
                                  InvocationTargetException,
                                  NoSuchMethodException

例外:

IllegalAccessException

InvocationTargetException

NoSuchMethodException