MethodHandleConstant (ProGuardCORE)

java.lang.Object
- proguard.util.SimpleProcessable
- - proguard.classfile.constant.Constant
  - - proguard.classfile.constant.MethodHandleConstant

All Implemented Interfaces:

java.io.Serializable, Processable
```
public class MethodHandleConstant
extends Constant
```
This Constant represents a method handle constant in the constant pool.

See Also:

Serialized Form

Field Summary

Fields
Modifier and Type	Field and Description
`Clazz`	`javaLangInvokeMethodHandleClass` An extra field pointing to the java.lang.invoke.MethodHandle Clazz object.
`static int`	`REF_GET_FIELD`
`static int`	`REF_GET_STATIC`
`static int`	`REF_INVOKE_INTERFACE`
`static int`	`REF_INVOKE_SPECIAL`
`static int`	`REF_INVOKE_STATIC`
`static int`	`REF_INVOKE_VIRTUAL`
`static int`	`REF_NEW_INVOKE_SPECIAL`
`static int`	`REF_PUT_FIELD`
`static int`	`REF_PUT_STATIC`
`int`	`u1referenceKind`
`int`	`u2referenceIndex`

Fields inherited from class proguard.classfile.constant.Constant
CLASS, DOUBLE, DYNAMIC, FIELDREF, FLOAT, INTEGER, INTERFACE_METHODREF, INVOKE_DYNAMIC, LONG, METHOD_HANDLE, METHOD_TYPE, METHODREF, MODULE, NAME_AND_TYPE, PACKAGE, PRIMITIVE_ARRAY, STRING, UTF8

Fields inherited from class proguard.util.SimpleProcessable
processingFlags, processingInfo

Constructor Summary

Constructors
Constructor and Description
`MethodHandleConstant()` Creates an uninitialized MethodHandleConstant.
`MethodHandleConstant(int u1referenceKind, int u2referenceIndex)` Creates a new MethodHandleConstant with the given type and method ref index.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`accept(Clazz clazz, ConstantVisitor constantVisitor)` Accepts the given visitor.
`boolean`	`equals(java.lang.Object object)`
`java.lang.String`	`getClassName(Clazz clazz)` Returns the class name.
`java.lang.String`	`getName(Clazz clazz)` Returns the method/field name.
`int`	`getReferenceIndex()` Returns the field ref, interface method ref, or method ref index.
`int`	`getReferenceKind()` Returns the kind of reference to which this constant is pointing.
`int`	`getTag()` Returns the constant pool info tag that specifies the entry type.
`java.lang.String`	`getType(Clazz clazz)` Returns the type.
`int`	`hashCode()`
`boolean`	`isCategory2()` Returns whether the constant is of category 2.
`void`	`referenceAccept(Clazz clazz, ConstantVisitor constantVisitor)` Applies the given constant pool visitor to the reference.
`java.lang.String`	`toString()`

Methods inherited from class proguard.util.SimpleProcessable
addProcessingFlags, getProcessingFlags, getProcessingInfo, hasProcessingFlags, removeProcessingFlags, setProcessingFlags, setProcessingInfo

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

- Field Detail
  - REF_GET_FIELD
```
public static final int REF_GET_FIELD
```
    See Also:
    
    Constant Field Values
  - REF_GET_STATIC
```
public static final int REF_GET_STATIC
```
    See Also:
    
    Constant Field Values
  - REF_PUT_FIELD
```
public static final int REF_PUT_FIELD
```
    See Also:
    
    Constant Field Values
  - REF_PUT_STATIC
```
public static final int REF_PUT_STATIC
```
    See Also:
    
    Constant Field Values
  - REF_INVOKE_VIRTUAL
```
public static final int REF_INVOKE_VIRTUAL
```
    See Also:
    
    Constant Field Values
  - REF_INVOKE_STATIC
```
public static final int REF_INVOKE_STATIC
```
    See Also:
    
    Constant Field Values
  - REF_INVOKE_SPECIAL
```
public static final int REF_INVOKE_SPECIAL
```
    See Also:
    
    Constant Field Values
  - REF_NEW_INVOKE_SPECIAL
```
public static final int REF_NEW_INVOKE_SPECIAL
```
    See Also:
    
    Constant Field Values
  - REF_INVOKE_INTERFACE
```
public static final int REF_INVOKE_INTERFACE
```
    See Also:
    
    Constant Field Values
  - u1referenceKind
```
public int u1referenceKind
```
  - u2referenceIndex
```
public int u2referenceIndex
```
  - javaLangInvokeMethodHandleClass
```
public Clazz javaLangInvokeMethodHandleClass
```
    An extra field pointing to the java.lang.invoke.MethodHandle Clazz object. This field is typically filled out by the ClassReferenceInitializer.
- Constructor Detail
  - MethodHandleConstant
```
public MethodHandleConstant()
```
    Creates an uninitialized MethodHandleConstant.
  - MethodHandleConstant
```
public MethodHandleConstant(int u1referenceKind,
                            int u2referenceIndex)
```
    Creates a new MethodHandleConstant with the given type and method ref index.
    
    Parameters:
    
    u1referenceKind - the reference kind.
    
    u2referenceIndex - the index of the field ref constant, interface method ref constant, or method ref constant in the constant pool.
- Method Detail
  - getReferenceKind
```
public int getReferenceKind()
```
    Returns the kind of reference to which this constant is pointing.
    
    Returns:
    
    One of REF_GET_FIELD, REF_GET_STATIC, REF_PUT_FIELD, REF_PUT_STATIC, REF_INVOKE_VIRTUAL, REF_INVOKE_STATIC, REF_INVOKE_SPECIAL, REF_NEW_INVOKE_SPECIAL, or REF_INVOKE_INTERFACE.
  - getReferenceIndex
```
public int getReferenceIndex()
```
    Returns the field ref, interface method ref, or method ref index.
  - getClassName
```
public java.lang.String getClassName(Clazz clazz)
```
    Returns the class name.
  - getName
```
public java.lang.String getName(Clazz clazz)
```
    Returns the method/field name.
  - getType
```
public java.lang.String getType(Clazz clazz)
```
    Returns the type.
  - referenceAccept
```
public void referenceAccept(Clazz clazz,
                            ConstantVisitor constantVisitor)
```
    Applies the given constant pool visitor to the reference.
  - getTag
```
public int getTag()
```
    Description copied from class: Constant
    
    Returns the constant pool info tag that specifies the entry type.
    
    Specified by:
    
    getTag in class Constant
  - isCategory2
```
public boolean isCategory2()
```
    Description copied from class: Constant
    
    Returns whether the constant is of category 2. This means that it takes up the space of two category 1 types in the constant pool or on the stack, for instance.
    
    Specified by:
    
    isCategory2 in class Constant
  - accept
```
public void accept(Clazz clazz,
                   ConstantVisitor constantVisitor)
```
    Description copied from class: Constant
    
    Accepts the given visitor.
    
    Specified by:
    
    accept in class Constant
  - equals
```
public boolean equals(java.lang.Object object)
```
    Overrides:
    
    equals in class java.lang.Object
  - hashCode
```
public int hashCode()
```
    Overrides:
    
    hashCode in class java.lang.Object
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object

Class MethodHandleConstant

Field Summary

Fields inherited from class proguard.classfile.constant.Constant

Fields inherited from class proguard.util.SimpleProcessable

Constructor Summary

Method Summary

Methods inherited from class proguard.util.SimpleProcessable

Methods inherited from class java.lang.Object

Field Detail

REF_GET_FIELD

REF_GET_STATIC

REF_PUT_FIELD

REF_PUT_STATIC

REF_INVOKE_VIRTUAL

REF_INVOKE_STATIC

REF_INVOKE_SPECIAL

REF_NEW_INVOKE_SPECIAL

REF_INVOKE_INTERFACE

u1referenceKind

u2referenceIndex

javaLangInvokeMethodHandleClass

Constructor Detail

MethodHandleConstant

MethodHandleConstant

Method Detail

getReferenceKind

getReferenceIndex

getClassName

getName

getType

referenceAccept

getTag

isCategory2

accept

equals

hashCode

toString