Package org.apache.bcel.classfile

Class ConstantCP

java.lang.Object

org.apache.bcel.classfile.Constant

org.apache.bcel.classfile.ConstantCP

All Implemented Interfaces:

Cloneable, Node

Direct Known Subclasses:

ConstantDynamic, ConstantFieldref, ConstantInterfaceMethodref, ConstantInvokeDynamic, ConstantMethodref

public abstract class ConstantCP
extends Constant

Abstract super class for Fieldref, Methodref, InterfaceMethodref and InvokeDynamic constants.

See Also:

• ConstantFieldref
• ConstantMethodref
• ConstantInterfaceMethodref
• ConstantInvokeDynamic

Field Summary

Fields

Modifier and Type	Field	Description
protected int	class_index	Deprecated. (since 6.0) will be made private; do not access directly, use getter/setter
protected int	name_and_type_index	Deprecated. (since 6.0) will be made private; do not access directly, use getter/setter

Fields inherited from class org.apache.bcel.classfile.Constant

tag

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	ConstantCP(byte tag, int class_index, int name_and_type_index)
	ConstantCP(ConstantCP c)	Initialize from another object.

Method Summary

Modifier and Type	Method	Description
final void	dump(DataOutputStream file)	Dump constant field reference to file stream in binary format.
String	getClass(ConstantPool cp)
final int	getClassIndex()
final int	getNameAndTypeIndex()
final void	setClassIndex(int class_index)
final void	setNameAndTypeIndex(int name_and_type_index)
String	toString()

Methods inherited from class org.apache.bcel.classfile.Constant

accept, clone, copy, equals, getComparator, getTag, hashCode, readConstant, setComparator

Methods inherited from class java.lang.Object

finalize, getClass, notify, notifyAll, wait, wait, wait

Field Details

class_index

@Deprecated
protected int class_index

Deprecated.

(since 6.0) will be made private; do not access directly, use getter/setter

name_and_type_index

@Deprecated
protected int name_and_type_index

Deprecated.

(since 6.0) will be made private; do not access directly, use getter/setter

Constructor Details

ConstantCP

public ConstantCP(ConstantCP c)

Initialize from another object.

ConstantCP

protected ConstantCP(byte tag,
 int class_index,
 int name_and_type_index)

Parameters:

class_index - Reference to the class containing the field

name_and_type_index - and the field signature

Method Details

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump constant field reference to file stream in binary format.

Specified by:

dump in class Constant

Parameters:

file - Output file stream

Throws:

IOException

getClassIndex

public final int getClassIndex()

Returns:

Reference (index) to class this constant refers to.

setClassIndex

public final void setClassIndex(int class_index)

Parameters:

class_index - points to Constant_class

getNameAndTypeIndex

public final int getNameAndTypeIndex()

Returns:

Reference (index) to signature of the field.

setNameAndTypeIndex

public final void setNameAndTypeIndex(int name_and_type_index)

Parameters:

name_and_type_index - points to Constant_NameAndType

getClass

public String getClass(ConstantPool cp)

Returns:

Class this field belongs to.

toString

public String toString()

Overrides:

toString in class Constant

Returns:

String representation. not final as ConstantInvokeDynamic needs to modify