Package org.aspectj.apache.bcel.classfile

Klasse LineNumberTable

java.lang.Object

org.aspectj.apache.bcel.classfile.Attribute

org.aspectj.apache.bcel.classfile.LineNumberTable

Alle implementierten Schnittstellen:

Serializable, Cloneable, Node

public final class LineNumberTable
extends Attribute

This class represents a table of line numbers for debugging purposes. This attribute is used by the Code attribute. It contains pairs of PCs and line numbers.

Version:

$Id: LineNumberTable.java,v 1.8 2009/09/15 19:40:12 aclement Exp $

Autor:

M. Dahm

Siehe auch:

• changes: asc Feb06 Made unpacking lazy
• Serialisierte Form

Feldübersicht

Von Klasse geerbte Felder org.aspectj.apache.bcel.classfile.Attribute

cpool, length, nameIndex, NoAttributes, tag

Konstruktorübersicht

Konstruktoren

Konstruktor	Beschreibung
LineNumberTable(int nameIndex, int length, LineNumber[] lineNumberTable, ConstantPool constantPool)
LineNumberTable(LineNumberTable c)

Methodenübersicht

Modifizierer und Typ	Methode	Beschreibung
void	accept(ClassVisitor v)	Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class.
final void	dump(DataOutputStream file)	Dump line number table attribute to file stream in binary format.
final LineNumber[]	getLineNumberTable()
int	getSourceLine(int pos)	Map byte code positions to source code lines.
final int	getTableLength()
final void	setLineNumberTable(LineNumber[] line_number_table)
final String	toString()

Von Klasse geerbte Methoden org.aspectj.apache.bcel.classfile.Attribute

getConstantPool, getLength, getName, getNameIndex, getTag, readAttribute

Von Klasse geerbte Methoden java.lang.Object

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

Konstruktordetails

LineNumberTable

public LineNumberTable(LineNumberTable c)

LineNumberTable

public LineNumberTable(int nameIndex,
 int length,
 LineNumber[] lineNumberTable,
 ConstantPool constantPool)

Methodendetails

accept

public void accept(ClassVisitor v)

Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class. I.e., the hierarchy of methods, fields, attributes, etc. spawns a tree of objects.

Angegeben von:

accept in Schnittstelle Node

Angegeben von:

accept in Klasse Attribute

Parameter:

v - Visitor object

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump line number table attribute to file stream in binary format.

Setzt außer Kraft:

dump in Klasse Attribute

Parameter:

file - Output file stream

Löst aus:

IOException

getLineNumberTable

public final LineNumber[] getLineNumberTable()

Gibt zurück:

Array of (pc offset, line number) pairs.

setLineNumberTable

public final void setLineNumberTable(LineNumber[] line_number_table)

Parameter:

line_number_table - .

toString

public final String toString()

Setzt außer Kraft:

toString in Klasse Attribute

Gibt zurück:

String representation.

getSourceLine

public int getSourceLine(int pos)

Map byte code positions to source code lines.

Parameter:

pos - byte code offset

Gibt zurück:

corresponding line in source code

getTableLength

public final int getTableLength()

Gibt zurück:

deep copy of this attribute