Modifier and Type	Class and Description
public static class	ReflectionUtil.AWTNames
private static class	ReflectionUtil.ClassNameLookup
public static class	ReflectionUtil.MethodAccessor Convenient Method access class

Modifier and Type	Field and Description
public static final boolean	DEBUG
public static final boolean	DEBUG_STATS_FORNAME
private static int	forNameCount
private static final Object	forNameLock
private static long	forNameNanoCosts
private static final Map<String, ReflectionUtil.ClassNameLookup>	forNameStats
private static final Class<?>[]	zeroTypes

Access	Constructor and Description
public	ReflectionUtil()

Method Summary

Modifier and Type	Method and Description
pack-priv static final String	asString(final Class<?>[] argTypes)
public static final Object	Returns: the methods result, maybe null if void callMethod(final Object may be null in case of a static method instance, final Method the method to be called method, final Object... the method arguments args)
public static final Object	callStaticMethod(final String clazzName, final String methodName, final Class<?>[] argTypes, final Object[] args, final ClassLoader cl)
public static final Object	createInstance(final Constructor<?> cstr, final Object... cstrArgs)
public static final Object	createInstance(final Class<?> clazz, final Class<?>[] cstrArgTypes, final Object... cstrArgs)
public static final Object	createInstance(final Class<?> clazz, final Object... cstrArgs)
public static final Object	createInstance(final String clazzName, final Class<?>[] cstrArgTypes, final Object[] cstrArgs, final ClassLoader cl)
public static final Object	createInstance(final String clazzName, final Object[] cstrArgs, final ClassLoader cl)
public static final Object	createInstance(final String clazzName, final ClassLoader cl)
public static final Class<?>	getClass(final String clazzName, final boolean initializeClazz, final ClassLoader cl) Loads and returns the class or null.
private static Class<?>	getClassImpl(final String clazzName, final boolean initializeClazz, final ClassLoader cl)
public static final Constructor<?>	getConstructor(final String clazzName, final Class<?>[] cstrArgTypes, final boolean TODO initializeClazz, final ClassLoader cl)
public static final Constructor<?>	getConstructor(final Class<?> clazz, Class<?>... cstrArgTypes) Returns a compatible constructor if available, otherwise throws an exception.
public static final Constructor<?>	getConstructor(final String clazzName, final ClassLoader cl)
public static StringBuilder	getForNameStats(StringBuilder sb)
public static final Method	getMethod(final Class<?> clazz, final String methodName, final Class<?>... argTypes)
public static final Method	getMethod(final String clazzName, final String methodName, final Class<?>[] argTypes, final ClassLoader cl)
public static final boolean	implementationOf(final Object obj, final String faceName)
public static final boolean	implementationOf(Class<?> clazz, final String faceName)
public static final boolean	instanceOf(final Object obj, final String clazzName)
public static final boolean	instanceOf(Class<?> clazz, final String clazzName)
public static boolean	isAWTComponent(final Object target)
public static boolean	isAWTComponent(final Class<?> clazz)
public static final boolean	isClassAvailable(final String clazzName, final ClassLoader cl) Returns true only if the class could be loaded.
public static void	resetForNameCount()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

DEBUG	back to summary
public static final boolean DEBUG

DEBUG_STATS_FORNAME	back to summary
public static final boolean DEBUG_STATS_FORNAME

forNameCount	back to summary
private static int forNameCount

forNameLock	back to summary
private static final Object forNameLock

forNameNanoCosts	back to summary
private static long forNameNanoCosts

forNameStats	back to summary
private static final Map<String, ReflectionUtil.ClassNameLookup> forNameStats

zeroTypes	back to summary
private static final Class<?>[] zeroTypes

Constructor Detail

ReflectionUtil	back to summary
public ReflectionUtil()

Method Detail

asString	back to summary
pack-priv static final String asString(final Class<?>[] argTypes)

callMethod	back to summary
public static final Object callMethod(final Object instance, final Method method, final Object... args) throws JogampRuntimeException, RuntimeException Parameters instance:Object may be null in case of a static method method:Method the method to be called args:Object[] the method arguments Returns:Object the methods result, maybe null if void Exceptions JogampRuntimeException: if call fails RuntimeException: if call fails

callMethod

back to summary

public static final Object callMethod(final Object instance, final Method method, final Object... args) throws JogampRuntimeException, RuntimeException

Parameters

instance:Object: may be null in case of a static method
method:Method: the method to be called
args:Object[]: the method arguments

Returns:Object

the methods result, maybe null if void

Exceptions

JogampRuntimeException:: if call fails
RuntimeException:: if call fails

callStaticMethod	back to summary
public static final Object callStaticMethod(final String clazzName, final String methodName, final Class<?>[] argTypes, final Object[] args, final ClassLoader cl) throws JogampRuntimeException, RuntimeException Exceptions JogampRuntimeException: if the instance can not be created.

createInstance	back to summary
public static final Object createInstance(final Constructor<?> cstr, final Object... cstrArgs) throws JogampRuntimeException, RuntimeException Exceptions JogampRuntimeException: if the instance can not be created.

createInstance	back to summary
public static final Object createInstance(final Class<?> clazz, final Class<?>[] cstrArgTypes, final Object... cstrArgs) throws JogampRuntimeException, RuntimeException Exceptions JogampRuntimeException: if the instance can not be created.

createInstance	back to summary
public static final Object createInstance(final Class<?> clazz, final Object... cstrArgs) throws JogampRuntimeException, RuntimeException

createInstance	back to summary
public static final Object createInstance(final String clazzName, final Class<?>[] cstrArgTypes, final Object[] cstrArgs, final ClassLoader cl) throws JogampRuntimeException, RuntimeException

createInstance	back to summary
public static final Object createInstance(final String clazzName, final Object[] cstrArgs, final ClassLoader cl) throws JogampRuntimeException, RuntimeException

createInstance	back to summary
public static final Object createInstance(final String clazzName, final ClassLoader cl) throws JogampRuntimeException, RuntimeException

getClass back to summary

getClass	back to summary
public static final Class<?> getClass(final String clazzName, final boolean initializeClazz, final ClassLoader cl) throws JogampRuntimeException Loads and returns the class or null. See Also `Class#forName(java.lang.String, boolean, java.lang.ClassLoader)`

public static final Class<?> getClass(final String clazzName, final boolean initializeClazz, final ClassLoader cl) throws JogampRuntimeException

Loads and returns the class or null.

See Also: Class#forName(java.lang.String, boolean, java.lang.ClassLoader)

getClassImpl	back to summary
private static Class<?> getClassImpl(final String clazzName, final boolean initializeClazz, final ClassLoader cl) throws ClassNotFoundException

getConstructor	back to summary
public static final Constructor<?> getConstructor(final String clazzName, final Class<?>[] cstrArgTypes, final boolean initializeClazz, final ClassLoader cl) throws JogampRuntimeException Parameters initializeClazz:boolean TODO Exceptions JogampRuntimeException: if the constructor can not be delivered.

getConstructor back to summary

getConstructor	back to summary
public static final Constructor<?> getConstructor(final Class<?> clazz, Class<?>... cstrArgTypes) throws JogampRuntimeException Returns a compatible constructor if available, otherwise throws an exception. It first attempts to get the specific Constructor using the given `cstrArgTypes`. If this fails w/ `NoSuchMethodException`, a compatible Constructor is being looked-up w/ with parameter types assignable from the given `cstrArgs`. Exceptions JogampRuntimeException: if the constructor can not be delivered.

public static final Constructor<?> getConstructor(final Class<?> clazz, Class<?>... cstrArgTypes) throws JogampRuntimeException

Returns a compatible constructor if available, otherwise throws an exception.

It first attempts to get the specific Constructor using the given cstrArgTypes. If this fails w/ NoSuchMethodException, a compatible Constructor is being looked-up w/ with parameter types assignable from the given cstrArgs.

Exceptions

JogampRuntimeException:: if the constructor can not be delivered.

getConstructor	back to summary
public static final Constructor<?> getConstructor(final String clazzName, final ClassLoader cl) throws JogampRuntimeException

getForNameStats	back to summary
public static StringBuilder getForNameStats(StringBuilder sb)

getMethod	back to summary
public static final Method getMethod(final Class<?> clazz, final String methodName, final Class<?>... argTypes) throws JogampRuntimeException, RuntimeException Exceptions JogampRuntimeException: if the Method can not be found.

getMethod	back to summary
public static final Method getMethod(final String clazzName, final String methodName, final Class<?>[] argTypes, final ClassLoader cl) throws JogampRuntimeException, RuntimeException Exceptions JogampRuntimeException: if the Method can not be found.

implementationOf	back to summary
public static final boolean implementationOf(final Object obj, final String faceName)

implementationOf	back to summary
public static final boolean implementationOf(Class<?> clazz, final String faceName)

instanceOf	back to summary
public static final boolean instanceOf(final Object obj, final String clazzName)

instanceOf	back to summary
public static final boolean instanceOf(Class<?> clazz, final String clazzName)

isAWTComponent	back to summary
public static boolean isAWTComponent(final Object target)

isAWTComponent	back to summary
public static boolean isAWTComponent(final Class<?> clazz)

isClassAvailable	back to summary
public static final boolean isClassAvailable(final String clazzName, final ClassLoader cl) Returns true only if the class could be loaded.

resetForNameCount	back to summary
public static void resetForNameCount()

com.jogamp.common.util back to summary

public Class ReflectionUtil.AWTNames

Class Inheritance

extends Object

java.lang.Object
com.jogamp.common.util.ReflectionUtil.AWTNames

Field Summary

Modifier and Type	Field and Description
public static final String	ComponentClass
public static final String	GraphicsEnvironmentClass
public static final String	isHeadlessMethod

Constructor Summary

Access	Constructor and Description
public	AWTNames()

Method Summary

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

ComponentClass	back to summary
public static final String ComponentClass

GraphicsEnvironmentClass	back to summary
public static final String GraphicsEnvironmentClass

isHeadlessMethod	back to summary
public static final String isHeadlessMethod

Constructor Detail

AWTNames	back to summary
public AWTNames()

com.jogamp.common.util back to summary

private Class ReflectionUtil.ClassNameLookup

Class Inheritance

extends Object

java.lang.Object
com.jogamp.common.util.ReflectionUtil.ClassNameLookup

Field Summary

Modifier and Type	Field and Description
public int	count
public final String	name
public long	nanoCosts

Constructor Summary

Access	Constructor and Description
public	ClassNameLookup(final String name)

Method Summary

Modifier and Type	Method and Description
public String	toString() Overrides java.lang.Object.toString. Returns a string representation of the object.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll wait wait wait

Field Detail

count	back to summary
public int count

name	back to summary
public final String name

nanoCosts	back to summary
public long nanoCosts

Constructor Detail

ClassNameLookup	back to summary
public ClassNameLookup(final String name)

Method Detail

toString

back to summary

public String toString()

Overrides java.lang.Object.toString.

Doc from java.lang.Object.toString.

Returns a string representation of the object.

Returns:String

a string representation of the object

Annotations

@Override

com.jogamp.common.util back to summary

public Class ReflectionUtil.MethodAccessor

Class Inheritance

extends Object

java.lang.Object
com.jogamp.common.util.ReflectionUtil.MethodAccessor

Convenient Method access class

Field Summary

Modifier and Type	Field and Description
pack-priv Method	m

Constructor Summary

Access	Constructor and Description
public	MethodAccessor(final Class<?> clazz, final String methodName, final Class<?>... argTypes) Check `available()` before using instance.

Method Summary

Modifier and Type	Method and Description
public boolean	available() Returns true if method is available, otherwise false.
public Object	callMethod(final Object instance, final Object... args) Check `available()` before calling to avoid throwing a JogampRuntimeException.

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

m	back to summary
pack-priv Method m

Constructor Detail

MethodAccessor	back to summary
public MethodAccessor(final Class<?> clazz, final String methodName, final Class<?>... argTypes) Check `available()` before using instance.

Method Detail

available	back to summary
public boolean available() Returns true if method is available, otherwise false.

callMethod back to summary

public Object callMethod(final Object instance, final Object... args)

Check available() before calling to avoid throwing a JogampRuntimeException.

Exceptions

JogampRuntimeException:: if method is not available

public final Class ReflectionUtil

Nested and Inner Type Summary

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class ReflectionUtil.AWTNames

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

private Class ReflectionUtil.ClassNameLookup

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail

public Class ReflectionUtil.MethodAccessor

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail