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oracle.security.restsec.jwt
Class ReflectionUtils

java.lang.Object
oracle.security.restsec.jwt.ReflectionUtils

public class ReflectionUtils

extends java.lang.Object

Constructor Summary

ReflectionUtils()

Method Summary

static java.lang.Object	createClassInstance(java.lang.Class<?> clazz, java.lang.Class<?>[] paramTypes, java.lang.Object[] paramValues) Construct an object for the class of the given type with the given params (arguments), arguments must match or the construction will fail.
static java.lang.Class<?>	getClass(java.lang.String className, boolean initialize, java.lang.ClassLoader classLoader) This method is used to retrieve the class from its name.
static java.lang.String	getJarPathLocation(java.lang.String name, java.lang.ClassLoader classLoader)
static java.lang.reflect.Method	getMethodInstance(java.lang.Class<?> clazz, java.lang.String methodName, java.lang.Class<?>[] methodParmClasses) * This method will return Method object based on passed arguments.
static java.lang.Object	invokeMethodOnObject(java.lang.reflect.Method methodInstance, java.lang.Object objectToInvoke, java.lang.Object[] methodParmValues)

Methods inherited from class java.lang.Object

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

Constructor Detail

ReflectionUtils

public ReflectionUtils()

Method Detail

getClass

public static java.lang.Class<?> getClass(java.lang.String className,
                                          boolean initialize,
                                          java.lang.ClassLoader classLoader)

This method is used to retrieve the class from its name.

Parameters:

className - a fully qualified class name

classLoader - ClassLoader which used to load the class.

Returns:

the Class if it can be found in the context or current ClassLoader OR null if no class can be found

createClassInstance

public static java.lang.Object createClassInstance(java.lang.Class<?> clazz,
                                                   java.lang.Class<?>[] paramTypes,
                                                   java.lang.Object[] paramValues)

Construct an object for the class of the given type with the given params (arguments), arguments must match or the construction will fail.

Parameters:

clazz - Class which instance need to be created.

paramTypes - The parameters for the constructor.

paramValues - The parameters value for the constructor.

Returns:

the newly constructed object of the given class type OR fails if the params cannot be matched

getMethodInstance

public static java.lang.reflect.Method getMethodInstance(java.lang.Class<?> clazz,
                                                         java.lang.String methodName,
                                                         java.lang.Class<?>[] methodParmClasses)

* This method will return Method object based on passed arguments. This method first try to find out the method in the class and then return instance of this method.

Parameters:

clazz -

methodName -

methodParmClasses -

Returns:

invokeMethodOnObject

public static java.lang.Object invokeMethodOnObject(java.lang.reflect.Method methodInstance,
                                                    java.lang.Object objectToInvoke,
                                                    java.lang.Object[] methodParmValues)

Parameters:

methodInstance -

objectToInvoke -

methodParmValues -

Returns:

getJarPathLocation

public static java.lang.String getJarPathLocation(java.lang.String name,
                                                  java.lang.ClassLoader classLoader)

Parameters:

name -

classLoader -

Returns:

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