org.seasar.framework.util
クラス ClassUtil

java.lang.Object
  org.seasar.framework.util.ClassUtil

public final class ClassUtil

extends Object

作成者:

higa

メソッドの概要

static String	concatName(String s1, String s2)
static Class	convertClass(String className)
static Class	forName(String className)
static Constructor	getConstructor(Class clazz, Class[] argTypes)
static Constructor	getDeclaredConstructor(Class clazz, Class[] argTypes)
static Field	getDeclaredField(Class clazz, String fieldName)
static Method	getDeclaredMethod(Class clazz, String methodName, Class[] argTypes)
static Field	getField(Class clazz, String fieldName)
static Method	getMethod(Class clazz, String methodName, Class[] argTypes)
static String	getPackageName(Class clazz)
static Class	getPrimitiveClass(Class clazz)
static Class	getPrimitiveClassIfWrapper(Class clazz)
static String	getResourcePath(Class clazz)
static String	getResourcePath(String className)
static String	getShortClassName(Class clazz)
static String	getShortClassName(String className)
static String	getSimpleClassName(Class clazz)
static Class	getWrapperClass(Class clazz)
static Class	getWrapperClassIfPrimitive(Class clazz)
static boolean	isAssignableFrom(Class toClass, Class fromClass)
static Object	newInstance(Class clazz)
static Object	newInstance(String className)
static String[]	splitPackageAndShortClassName(String className)

クラス java.lang.Object から継承したメソッド

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

メソッドの詳細

forName

public static Class forName(String className)
                     throws ClassNotFoundRuntimeException

例外:

ClassNotFoundRuntimeException

convertClass

public static Class convertClass(String className)
                          throws ClassNotFoundRuntimeException

例外:

ClassNotFoundRuntimeException

newInstance

public static Object newInstance(Class clazz)
                          throws InstantiationRuntimeException,
                                 IllegalAccessRuntimeException

例外:

InstantiationRuntimeException

IllegalAccessRuntimeException

newInstance

public static Object newInstance(String className)
                          throws ClassNotFoundRuntimeException,
                                 InstantiationRuntimeException,
                                 IllegalAccessRuntimeException

例外:

ClassNotFoundRuntimeException

InstantiationRuntimeException

IllegalAccessRuntimeException

isAssignableFrom

public static boolean isAssignableFrom(Class toClass,
                                       Class fromClass)

getPrimitiveClass

public static Class getPrimitiveClass(Class clazz)

getPrimitiveClassIfWrapper

public static Class getPrimitiveClassIfWrapper(Class clazz)

getWrapperClass

public static Class getWrapperClass(Class clazz)

getWrapperClassIfPrimitive

public static Class getWrapperClassIfPrimitive(Class clazz)

getConstructor

public static Constructor getConstructor(Class clazz,
                                         Class[] argTypes)

getDeclaredConstructor

public static Constructor getDeclaredConstructor(Class clazz,
                                                 Class[] argTypes)

getMethod

public static Method getMethod(Class clazz,
                               String methodName,
                               Class[] argTypes)

getDeclaredMethod

public static Method getDeclaredMethod(Class clazz,
                                       String methodName,
                                       Class[] argTypes)

getField

public static Field getField(Class clazz,
                             String fieldName)

getDeclaredField

public static Field getDeclaredField(Class clazz,
                                     String fieldName)

getPackageName

public static String getPackageName(Class clazz)

getShortClassName

public static String getShortClassName(Class clazz)

getShortClassName

public static String getShortClassName(String className)

splitPackageAndShortClassName

public static String[] splitPackageAndShortClassName(String className)

getSimpleClassName

public static String getSimpleClassName(Class clazz)

concatName

public static String concatName(String s1,
                                String s2)

getResourcePath

public static String getResourcePath(String className)

getResourcePath

public static String getResourcePath(Class clazz)