org.granite.util
Class ClassUtil

java.lang.Object
  org.granite.util.ClassUtil

public abstract class ClassUtil
extends Object

Author:

Franck WOLFF

Constructor Summary

ClassUtil()

Method Summary

static Class<?>	classOfType(Type type)
static <T> List<T>	emptyList(Class<T> type)
static <T,U> Map<T,U>	emptyMap(Class<T> keyType, Class<U> valueType)
static <T> Set<T>	emptySet(Class<T> type)
static URL	findResource(Class<?> clazz)
static Class<?>	forName(String type)
static <T> Class<T>	forName(String type, Class<T> cast)
static Type	getBoundType(TypeVariable<?> typeVariable)
static ClassLoader	getClassLoader(Class<?> clazz)
static <T> Constructor<T>	getConstructor(Class<T> type, Class<?>[] paramTypes)
static Constructor<?>	getConstructor(String type, Class<?>[] paramTypes)
static Method	getMethod(Class<?> clazz, String signature)
static String	getMethodSignature(Method method)
static String	getPackageName(Class<?> clazz)
static PropertyDescriptor[]	getProperties(Class<?> clazz)
static String	getTypeSignature(Class<?> type)
static boolean	isPrimitive(Type type)
static <T> T	newInstance(Class<?> type, Class<T> cast)
static <T> T	newInstance(Class<T> type, Class<?>[] argsClass, Object[] argsValues)
static Object	newInstance(String type)
static Object	newInstance(String type, Class<?>[] argsClass, Object[] argsValues)
static <T> T	newInstance(String type, Class<T> cast)
static String	toResourceName(Class<?> clazz)

Methods inherited from class java.lang.Object

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

Constructor Detail

ClassUtil

public ClassUtil()

Method Detail

newInstance

public static Object newInstance(String type)
                          throws ClassNotFoundException,
                                 InstantiationException,
                                 IllegalAccessException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

newInstance

public static <T> T newInstance(String type,
                                Class<T> cast)
                     throws ClassNotFoundException,
                            InstantiationException,
                            IllegalAccessException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

newInstance

public static Object newInstance(String type,
                                 Class<?>[] argsClass,
                                 Object[] argsValues)
                          throws ClassNotFoundException,
                                 InstantiationException,
                                 IllegalAccessException

Throws:

ClassNotFoundException

InstantiationException

IllegalAccessException

newInstance

public static <T> T newInstance(Class<?> type,
                                Class<T> cast)
                     throws InstantiationException,
                            IllegalAccessException

Throws:

InstantiationException

IllegalAccessException

newInstance

public static <T> T newInstance(Class<T> type,
                                Class<?>[] argsClass,
                                Object[] argsValues)
                     throws InstantiationException,
                            IllegalAccessException

Throws:

InstantiationException

IllegalAccessException

forName

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

Throws:

ClassNotFoundException

forName

public static <T> Class<T> forName(String type,
                                   Class<T> cast)
                        throws ClassNotFoundException

Throws:

ClassNotFoundException

getConstructor

public static Constructor<?> getConstructor(String type,
                                            Class<?>[] paramTypes)
                                     throws ClassNotFoundException,
                                            NoSuchMethodException

Throws:

ClassNotFoundException

NoSuchMethodException

getConstructor

public static <T> Constructor<T> getConstructor(Class<T> type,
                                                Class<?>[] paramTypes)
                                     throws NoSuchMethodException

Throws:

NoSuchMethodException

emptyList

public static <T> List<T> emptyList(Class<T> type)

emptySet

public static <T> Set<T> emptySet(Class<T> type)

emptyMap

public static <T,U> Map<T,U> emptyMap(Class<T> keyType,
                                      Class<U> valueType)

isPrimitive

public static boolean isPrimitive(Type type)

classOfType

public static Class<?> classOfType(Type type)

getBoundType

public static Type getBoundType(TypeVariable<?> typeVariable)

getPackageName

public static String getPackageName(Class<?> clazz)

getProperties

public static PropertyDescriptor[] getProperties(Class<?> clazz)

getClassLoader

public static ClassLoader getClassLoader(Class<?> clazz)

findResource

public static URL findResource(Class<?> clazz)

toResourceName

public static String toResourceName(Class<?> clazz)

getMethodSignature

public static String getMethodSignature(Method method)

getTypeSignature

public static String getTypeSignature(Class<?> type)

getMethod

public static Method getMethod(Class<?> clazz,
                               String signature)
                        throws NoSuchMethodException

Throws:

NoSuchMethodException