org.apache.bcel.classfile
Class LineNumberTable
java.lang.Object
  |
  +--org.apache.bcel.classfile.Attribute
        |
        +--org.apache.bcel.classfile.LineNumberTable
- All Implemented Interfaces: 
- java.lang.Cloneable, Node, java.io.Serializable
- 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 1.3 2002/12/08 16:04:37 mdahm Exp $
- Author:
- M. Dahm
- See Also:
- Code,- LineNumber, 
Serialized Form
 
 
 
 
| Methods inherited from class org.apache.bcel.classfile.Attribute | 
| addAttributeReader, clone, getConstantPool, getLength, getNameIndex, getTag, readAttribute, removeAttributeReader, setConstantPool, setLength, setNameIndex | 
 
| Methods inherited from class java.lang.Object | 
| equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait | 
 
LineNumberTable
public LineNumberTable(LineNumberTable c)
LineNumberTable
public LineNumberTable(int name_index,
                       int length,
                       LineNumber[] line_number_table,
                       ConstantPool constant_pool)
accept
public void accept(Visitor 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.
 
- 
- Specified by:
- acceptin interface- Node
- Specified by:
- acceptin class- Attribute
 
- 
- Parameters:
- v- Visitor object
 
dump
public final void dump(java.io.DataOutputStream file)
                throws java.io.IOException
- Dump line number table attribute to file stream in binary format.
 
- 
- Overrides:
- dumpin class- Attribute
 
- 
- Parameters:
- file- Output file stream
- Throws:
- java.io.IOException
 
getLineNumberTable
public final LineNumber[] getLineNumberTable()
- 
- Returns:
- Array of (pc offset, line number) pairs.
 
setLineNumberTable
public final void setLineNumberTable(LineNumber[] line_number_table)
- 
 
toString
public final java.lang.String toString()
- 
- Overrides:
- toStringin class- Attribute
 
- 
- Returns:
- String representation.
 
getSourceLine
public int getSourceLine(int pos)
- Map byte code positions to source code lines.
 
- 
- Parameters:
- pos- byte code offset
- Returns:
- corresponding line in source code
 
copy
public Attribute copy(ConstantPool constant_pool)
- 
- Specified by:
- copyin class- Attribute
 
- 
- Returns:
- deep copy of this attribute
 
getTableLength
public final int getTableLength()
- 
 
Copyright © 2002-2003 Apache Software Foundation. All Rights Reserved.