Class ConstantNameAndType

java.lang.Object

org.apache.bcel.classfile.Constant

org.apache.bcel.classfile.ConstantNameAndType

All Implemented Interfaces:

Cloneable, Node

public final class ConstantNameAndType
extends Constant

This class is derived from the abstract Constant and represents a reference to the name and signature of a field or method.

See Also:

• Constant

Field Summary

Fields inherited from class Constant

tag

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

Constructor Summary

Constructors

Constructor	Description
ConstantNameAndType(int nameIndex, int signatureIndex)	Constructs a ConstantNameAndType.
ConstantNameAndType(ConstantNameAndType c)	Initialize from another object.

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor v)	Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class.
void	dump(DataOutputStream file)	Dumps name and signature index to file stream in binary format.
String	getName(ConstantPool cp)	Gets the name.
int	getNameIndex()	Gets the name index in constant pool of field/method name.
String	getSignature(ConstantPool cp)	Gets the signature.
int	getSignatureIndex()	Gets the index in constant pool of field/method signature.
void	setNameIndex(int nameIndex)	Sets the name index.
void	setSignatureIndex(int signatureIndex)	Sets the signature index.
String	toString()

Methods inherited from class Constant

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

Modifier and Type	Method	Description
Object	clone()
Constant	copy()	Creates a deep copy of this constant.
boolean	equals(Object obj)	Returns value as defined by given BCELComparator strategy.
static BCELComparator<Constant>	getComparator()	Gets the comparison strategy object.
final byte	getTag()	Gets the tag of constant.
int	hashCode()	Returns value as defined by given BCELComparator strategy.
static Constant	readConstant(DataInput dataInput)	Reads one constant from the given input, the type depends on a tag byte.
static void	setComparator(BCELComparator<Constant> comparator)	Sets the comparison strategy object.

Methods inherited from class Object

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

Constructor Details

ConstantNameAndType

public ConstantNameAndType(ConstantNameAndType c)

Initialize from another object.

Parameters:

c - Source to copy.

ConstantNameAndType

public ConstantNameAndType(int nameIndex,
 int signatureIndex)

Constructs a ConstantNameAndType.

Parameters:

nameIndex - Name of field/method.

signatureIndex - and its signature.

Method Details

accept

public void accept(Visitor v)

Called by objects that are traversing the nodes of the tree implicitly defined by the contents of a Java class. That is, the hierarchy of methods, fields, attributes, and other elements forms a tree of objects.

Specified by:

accept in interface Node

Specified by:

accept in class Constant

Parameters:

v - Visitor object.

dump

public void dump(DataOutputStream file)
          throws IOException

Dumps name and signature index to file stream in binary format.

Specified by:

dump in class Constant

Parameters:

file - Output file stream.

Throws:

IOException - Thrown if an I/O error occurs.

getName

public String getName(ConstantPool cp)

Gets the name.

Parameters:

cp - The constant pool.

Returns:

name.

getNameIndex

public int getNameIndex()

Gets the name index in constant pool of field/method name.

Returns:

Name index in constant pool of field/method name.

getSignature

public String getSignature(ConstantPool cp)

Gets the signature.

Parameters:

cp - The constant pool.

Returns:

signature.

getSignatureIndex

public int getSignatureIndex()

Gets the index in constant pool of field/method signature.

Returns:

Index in constant pool of field/method signature.

setNameIndex

public void setNameIndex(int nameIndex)

Sets the name index.

Parameters:

nameIndex - The name index of this constant.

setSignatureIndex

public void setSignatureIndex(int signatureIndex)

Sets the signature index.

Parameters:

signatureIndex - The signature index in the constant pool of this type.

toString

public String toString()

Overrides:

toString in class Constant

Returns:

String representation.