Class MethodHandles.Lookup

java.lang.Object

java.lang.invoke.MethodHandles.Lookup

Enclosing class:

MethodHandles

public static class MethodHandles.Lookup
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
static final int	PACKAGE
static final int	PRIVATE
static final int	PROTECTED
static final int	PUBLIC

Constructor Summary

Constructors

Constructor	Description
Lookup()

Method Summary

Modifier and Type	Method	Description
MethodHandle	bind(Object a, String b, MethodType c)
MethodHandle	findConstructor(java.lang.Class<?> a, MethodType b)
MethodHandle	findGetter(java.lang.Class<?> a, String b, java.lang.Class<?> c)
MethodHandle	findSetter(java.lang.Class<?> a, String b, java.lang.Class<?> c)
MethodHandle	findSpecial(java.lang.Class<?> a, String b, MethodType c, java.lang.Class<?> d)
MethodHandle	findStatic(java.lang.Class<?> a, String b, MethodType c)
MethodHandle	findStaticGetter(java.lang.Class<?> a, String b, java.lang.Class<?> c)
MethodHandle	findStaticSetter(java.lang.Class<?> a, String b, java.lang.Class<?> c)
MethodHandle	findVirtual(java.lang.Class<?> a, String b, MethodType c)
MethodHandles.Lookup	in(java.lang.Class<?> a)
java.lang.Class<?>	lookupClass()
int	lookupModes()
java.lang.invoke.MethodHandleInfo	revealDirect(MethodHandle a)
MethodHandle	unreflect(Object a)
MethodHandle	unreflectConstructor(Object a)
MethodHandle	unreflectGetter(Object a)
MethodHandle	unreflectSetter(Object a)
MethodHandle	unreflectSpecial(Object a, java.lang.Class<?> b)

Methods inherited from class Object

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

Field Details

PUBLIC

public static final int PUBLIC

See Also:

• Constant Field Values

PRIVATE

public static final int PRIVATE

See Also:

• Constant Field Values

PROTECTED

public static final int PROTECTED

See Also:

• Constant Field Values

PACKAGE

public static final int PACKAGE

See Also:

• Constant Field Values

Constructor Details

Lookup

public Lookup()

Method Details

lookupClass

public java.lang.Class<?> lookupClass()

lookupModes

public int lookupModes()

in

public MethodHandles.Lookup in(java.lang.Class<?> a)

findStatic

public MethodHandle findStatic(java.lang.Class<?> a,
 String b,
 MethodType c)
                        throws java.lang.NoSuchMethodException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

findVirtual

public MethodHandle findVirtual(java.lang.Class<?> a,
 String b,
 MethodType c)
                         throws java.lang.NoSuchMethodException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

findConstructor

public MethodHandle findConstructor(java.lang.Class<?> a,
 MethodType b)
                             throws java.lang.NoSuchMethodException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

findSpecial

public MethodHandle findSpecial(java.lang.Class<?> a,
 String b,
 MethodType c,
 java.lang.Class<?> d)
                         throws java.lang.NoSuchMethodException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

findGetter

public MethodHandle findGetter(java.lang.Class<?> a,
 String b,
 java.lang.Class<?> c)
                        throws java.lang.NoSuchFieldException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchFieldException

java.lang.IllegalAccessException

findSetter

public MethodHandle findSetter(java.lang.Class<?> a,
 String b,
 java.lang.Class<?> c)
                        throws java.lang.NoSuchFieldException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchFieldException

java.lang.IllegalAccessException

findStaticGetter

public MethodHandle findStaticGetter(java.lang.Class<?> a,
 String b,
 java.lang.Class<?> c)
                              throws java.lang.NoSuchFieldException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchFieldException

java.lang.IllegalAccessException

findStaticSetter

public MethodHandle findStaticSetter(java.lang.Class<?> a,
 String b,
 java.lang.Class<?> c)
                              throws java.lang.NoSuchFieldException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchFieldException

java.lang.IllegalAccessException

bind

public MethodHandle bind(Object a,
 String b,
 MethodType c)
                  throws java.lang.NoSuchMethodException,
java.lang.IllegalAccessException

Throws:

java.lang.NoSuchMethodException

java.lang.IllegalAccessException

unreflect

public MethodHandle unreflect(Object a)
                       throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

unreflectSpecial

public MethodHandle unreflectSpecial(Object a,
 java.lang.Class<?> b)
                              throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

unreflectConstructor

public MethodHandle unreflectConstructor(Object a)
                                  throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

unreflectGetter

public MethodHandle unreflectGetter(Object a)
                             throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

unreflectSetter

public MethodHandle unreflectSetter(Object a)
                             throws java.lang.IllegalAccessException

Throws:

java.lang.IllegalAccessException

revealDirect

public java.lang.invoke.MethodHandleInfo revealDirect(MethodHandle a)