java.lang.Object

com.jogamp.common.util.ReflectionUtil

public final class ReflectionUtil extends Object

Nested Class Summary

Nested Classes

Modifier and Type

Class

Description

static class

ReflectionUtil.AWTNames

static class

ReflectionUtil.MethodAccessor

Convenient Method access class
Field Summary

Fields

Modifier and Type

Field

Description

static final boolean

DEBUG

static final boolean

DEBUG_STATS_FORNAME
Constructor Summary

Constructors

Constructor

Description

ReflectionUtil()
Method Summary

Modifier and Type

Method

Description

static final Object

callMethod(Object instance, Method method, Object... args)

static final Object

callStaticMethod(String clazzName, String methodName, Class<?>[] argTypes, Object[] args, ClassLoader cl)

static final Object

createInstance(Class<?> clazz, Class<?>[] cstrArgTypes, Object... cstrArgs)

static final Object

createInstance(Class<?> clazz, Object... cstrArgs)

static final Object

createInstance(Constructor<?> cstr, Object... cstrArgs)

static final Object

createInstance(String clazzName, Class<?>[] cstrArgTypes, Object[] cstrArgs, ClassLoader cl)

static final Object

createInstance(String clazzName, ClassLoader cl)

static final Object

createInstance(String clazzName, Object[] cstrArgs, ClassLoader cl)

static final Class<?>

getClass(String clazzName, boolean initializeClazz, ClassLoader cl)

Loads and returns the class or null.

static final Constructor<?>

getConstructor(Class<?> clazz, Class<?>... cstrArgTypes)

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

static final Constructor<?>

getConstructor(String clazzName, Class<?>[] cstrArgTypes, boolean initializeClazz, ClassLoader cl)

static final Constructor<?>

getConstructor(String clazzName, ClassLoader cl)

static StringBuilder

getForNameStats(StringBuilder sb)

static final Method

getMethod(Class<?> clazz, String methodName, Class<?>... argTypes)

static final Method

getMethod(String clazzName, String methodName, Class<?>[] argTypes, ClassLoader cl)

static final boolean

implementationOf(Class<?> clazz, String faceName)

static final boolean

implementationOf(Object obj, String faceName)

static final boolean

instanceOf(Class<?> clazz, String clazzName)

static final boolean

instanceOf(Object obj, String clazzName)

static boolean

isAWTComponent(Class<?> clazz)

static boolean

isAWTComponent(Object target)

static final boolean

isClassAvailable(String clazzName, ClassLoader cl)

Returns true only if the class could be loaded.

static void

resetForNameCount()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- DEBUG
  
  public static final boolean DEBUG
- DEBUG_STATS_FORNAME
  
  public static final boolean DEBUG_STATS_FORNAME
Constructor Details
- ReflectionUtil
  
  public ReflectionUtil()
Method Details
- resetForNameCount
  
  public static void resetForNameCount()
- getForNameStats
  
  public static StringBuilder getForNameStats(StringBuilder sb)
- isClassAvailable
  
  public static final boolean isClassAvailable(String clazzName, ClassLoader cl)
  
  Returns true only if the class could be loaded.
- getClass
  
  public static final Class<?> getClass(String clazzName, boolean initializeClazz, ClassLoader cl) throws JogampRuntimeException
  
  Loads and returns the class or null.
  Throws:
  
  JogampRuntimeException
  
  See Also:
  
  Class.forName(java.lang.String, boolean, java.lang.ClassLoader)
- getConstructor
  
  public static final Constructor<?> getConstructor(String clazzName, Class<?>[] cstrArgTypes, boolean initializeClazz, ClassLoader cl) throws JogampRuntimeException
  
  Parameters:
  
  initializeClazz - TODO
  
  Throws:
  
  JogampRuntimeException - if the constructor can not be delivered.
- getConstructor
  
  public static final Constructor<?> getConstructor(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.
  
  Throws:
  
  JogampRuntimeException - if the constructor can not be delivered.
- getConstructor
  
  public static final Constructor<?> getConstructor(String clazzName, ClassLoader cl) throws JogampRuntimeException
  
  Throws:
  
  JogampRuntimeException
- createInstance
  
  public static final Object createInstance(Constructor<?> cstr, Object... cstrArgs) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException - if the instance can not be created.
  
  RuntimeException
- createInstance
  
  public static final Object createInstance(Class<?> clazz, Class<?>[] cstrArgTypes, Object... cstrArgs) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException - if the instance can not be created.
  
  RuntimeException
- createInstance
  
  public static final Object createInstance(Class<?> clazz, Object... cstrArgs) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException
  
  RuntimeException
- createInstance
  
  public static final Object createInstance(String clazzName, Class<?>[] cstrArgTypes, Object[] cstrArgs, ClassLoader cl) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException
  
  RuntimeException
- createInstance
  
  public static final Object createInstance(String clazzName, Object[] cstrArgs, ClassLoader cl) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException
  
  RuntimeException
- createInstance
  
  public static final Object createInstance(String clazzName, ClassLoader cl) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException
  
  RuntimeException
- instanceOf
  
  public static final boolean instanceOf(Object obj, String clazzName)
- instanceOf
  
  public static final boolean instanceOf(Class<?> clazz, String clazzName)
- implementationOf
  
  public static final boolean implementationOf(Object obj, String faceName)
- implementationOf
  
  public static final boolean implementationOf(Class<?> clazz, String faceName)
- isAWTComponent
  
  public static boolean isAWTComponent(Object target)
- isAWTComponent
  
  public static boolean isAWTComponent(Class<?> clazz)
- getMethod
  
  public static final Method getMethod(Class<?> clazz, String methodName, Class<?>... argTypes) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException - if the Method can not be found.
  
  RuntimeException
- getMethod
  
  public static final Method getMethod(String clazzName, String methodName, Class<?>[] argTypes, ClassLoader cl) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException - if the Method can not be found.
  
  RuntimeException
- callMethod
  
  public static final Object callMethod(Object instance, Method method, Object... args) throws JogampRuntimeException, RuntimeException
  
  Parameters:
  
  instance - may be null in case of a static method
  
  method - the method to be called
  
  args - the method arguments
  
  Returns:
  
  the methods result, maybe null if void
  
  Throws:
  
  JogampRuntimeException - if call fails
  
  RuntimeException - if call fails
- callStaticMethod
  
  public static final Object callStaticMethod(String clazzName, String methodName, Class<?>[] argTypes, Object[] args, ClassLoader cl) throws JogampRuntimeException, RuntimeException
  
  Throws:
  
  JogampRuntimeException - if the instance can not be created.
  
  RuntimeException

Class ReflectionUtil

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Details

DEBUG

DEBUG_STATS_FORNAME

Constructor Details

ReflectionUtil

Method Details

resetForNameCount

getForNameStats

isClassAvailable

getClass

getConstructor

getConstructor

getConstructor

createInstance

createInstance

createInstance

createInstance

createInstance

createInstance

instanceOf

instanceOf

implementationOf

implementationOf

isAWTComponent

isAWTComponent

getMethod

getMethod

callMethod

callStaticMethod