one.nio.util

Class MethodHandlesReflection

java.lang.Object

one.nio.util.MethodHandlesReflection

public class MethodHandlesReflection
extends java.lang.Object

Allows to lookup information about available Class' methods using java.lang.invoke API, when the standard getDeclaredMethods() fail with NoClassDefFoundError due to some missing class file. All lookups are made recursively through parent classes.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.invoke.MethodHandles.Lookup	privateLookup

Constructor Summary

Constructors

Constructor and Description
MethodHandlesReflection()

Method Summary

Modifier and Type	Method and Description
static java.lang.invoke.MethodHandleInfo	findInstanceMethod(java.lang.Class<?> cls, java.lang.String name, java.lang.invoke.MethodType type)
static java.lang.invoke.MethodHandleInfo	findInstanceMethodOrThrow(java.lang.Class<?> cls, java.lang.String name, java.lang.invoke.MethodType type)
static java.lang.invoke.MethodHandleInfo	findStaticMethod(java.lang.Class<?> cls, java.lang.String name, java.lang.invoke.MethodType type)
static java.lang.invoke.MethodHandleInfo	findStaticMethodOrThrow(java.lang.Class<?> cls, java.lang.String name, java.lang.invoke.MethodType type)

Methods inherited from class java.lang.Object

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

Field Detail

privateLookup

public static final java.lang.invoke.MethodHandles.Lookup privateLookup

Constructor Detail

MethodHandlesReflection

public MethodHandlesReflection()

Method Detail

findInstanceMethod

public static java.lang.invoke.MethodHandleInfo findInstanceMethod(java.lang.Class<?> cls,
                                                                   java.lang.String name,
                                                                   java.lang.invoke.MethodType type)

findInstanceMethodOrThrow

public static java.lang.invoke.MethodHandleInfo findInstanceMethodOrThrow(java.lang.Class<?> cls,
                                                                          java.lang.String name,
                                                                          java.lang.invoke.MethodType type)
                                                                   throws java.lang.NoSuchMethodException,
                                                                          java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

findStaticMethod

public static java.lang.invoke.MethodHandleInfo findStaticMethod(java.lang.Class<?> cls,
                                                                 java.lang.String name,
                                                                 java.lang.invoke.MethodType type)

findStaticMethodOrThrow

public static java.lang.invoke.MethodHandleInfo findStaticMethodOrThrow(java.lang.Class<?> cls,
                                                                        java.lang.String name,
                                                                        java.lang.invoke.MethodType type)
                                                                 throws java.lang.NoSuchMethodException,
                                                                        java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException