jp.go.nict.langrid.commons.lang

クラス ClassUtil

java.lang.Object

jp.go.nict.langrid.commons.lang.ClassUtil

public class ClassUtil
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
ClassUtil()

メソッドのサマリー

修飾子とタイプ	メソッドと説明
static Method	findGetter(Class<?> clazz, String name)
static Method	findMethod(Class<?> clazz, String methodName)
static Method	findMethod(Class<?> clazz, String methodName, int paramCount)
static Method	findSetter(Class<?> clazz, String property)
static Method	findSetter(Method getter)
static Iterable<Method>	findSetters(Class<?> clazz, String property)
static Class<?>	forName(String name)
static Class<?>	forName(String name, boolean initialize, ClassLoader loader)
static Class<?>	getArrayClass(Class<?> clazz)
static Object	getDefaultValueForPrimitive(Class<?> type)
static Calendar	getLastModified(Class<?> clazz)
static Class<?>	getPrimitiveClass(Class<?> wrapperClass)
static Class<?>	getPrimitiveClass(String primitiveName)
static Object	getRandomValueForPrimitive(Class<?> type)
static Collection<Pair<String,Method>>	getReadableProperties(Class<?> clazz)
static Optional<InputStream>	getResourceAsStream(Class<?> clazz, String name)
static Class<?>	getWrapperClass(String primitiveName)
static boolean	isAssignableFrom(Class<?> class1, Class<?> class2)
static boolean	isPrimitive(String className)
static Object	newDummyInstance(Class<?> clazz)
static Object	newInstance(Class<?> clazz)

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

ClassUtil

public ClassUtil()

メソッドの詳細

newInstance

public static Object newInstance(Class<?> clazz)
                          throws InstantiationException,
                                 IllegalAccessException

例外:

InstantiationException

IllegalAccessException

newDummyInstance

public static Object newDummyInstance(Class<?> clazz)
                               throws InstantiationException,
                                      IllegalAccessException

例外:

InstantiationException

IllegalAccessException

getReadableProperties

public static Collection<Pair<String,Method>> getReadableProperties(Class<?> clazz)

findGetter

public static Method findGetter(Class<?> clazz,
                                String name)
                         throws SecurityException,
                                NoSuchMethodException

例外:

SecurityException

NoSuchMethodException

findSetter

public static Method findSetter(Method getter)

findSetter

public static Method findSetter(Class<?> clazz,
                                String property)

findSetters

public static Iterable<Method> findSetters(Class<?> clazz,
                                           String property)

findMethod

public static Method findMethod(Class<?> clazz,
                                String methodName)

findMethod

public static Method findMethod(Class<?> clazz,
                                String methodName,
                                int paramCount)

getDefaultValueForPrimitive

public static Object getDefaultValueForPrimitive(Class<?> type)

getRandomValueForPrimitive

public static Object getRandomValueForPrimitive(Class<?> type)

forName

public static Class<?> forName(String name)
                        throws ClassNotFoundException

例外:

ClassNotFoundException

forName

public static Class<?> forName(String name,
                               boolean initialize,
                               ClassLoader loader)
                        throws ClassNotFoundException

例外:

ClassNotFoundException

isPrimitive

public static boolean isPrimitive(String className)

isAssignableFrom

public static boolean isAssignableFrom(Class<?> class1,
                                       Class<?> class2)

getPrimitiveClass

public static Class<?> getPrimitiveClass(String primitiveName)

getPrimitiveClass

public static Class<?> getPrimitiveClass(Class<?> wrapperClass)

getWrapperClass

public static Class<?> getWrapperClass(String primitiveName)

getArrayClass

public static Class<?> getArrayClass(Class<?> clazz)

getLastModified

public static Calendar getLastModified(Class<?> clazz)

getResourceAsStream

public static Optional<InputStream> getResourceAsStream(Class<?> clazz,
                                                        String name)