org.apache.tomcat.util.bcel.classfile
Class LocalVariableTable

java.lang.Object
  org.apache.tomcat.util.bcel.classfile.Attribute
      org.apache.tomcat.util.bcel.classfile.LocalVariableTable

All Implemented Interfaces:

Serializable, Cloneable

public class LocalVariableTable
extends Attribute

This class represents colection of local variables in a method. This attribute is contained in the Code attribute.

Version:

$Id: LocalVariableTable.java 1181133 2011-10-10 18:49:14Z markt $

Author:

M. Dahm

See Also:

Code, LocalVariable, Serialized Form

Field Summary

Fields inherited from class org.apache.tomcat.util.bcel.classfile.Attribute

constant_pool, length, name_index, tag

Constructor Summary

LocalVariableTable(int name_index, int length, LocalVariable[] local_variable_table, ConstantPool constant_pool)

Method Summary

Attribute	copy(ConstantPool _constant_pool)
void	dump(DataOutputStream file) Dump local variable table attribute to file stream in binary format.
LocalVariable	getLocalVariable(int index) Deprecated. since 5.2 because multiple variables can share the same slot, use getLocalVariable(int index, int pc) instead.
void	setLocalVariableTable(LocalVariable[] local_variable_table)
String	toString()

Methods inherited from class org.apache.tomcat.util.bcel.classfile.Attribute

clone, getName, getTag, readAttribute

Methods inherited from class java.lang.Object

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

Constructor Detail

LocalVariableTable

public LocalVariableTable(int name_index,
                          int length,
                          LocalVariable[] local_variable_table,
                          ConstantPool constant_pool)

Parameters:

name_index - Index in constant pool to `LocalVariableTable'

length - Content length in bytes

local_variable_table - Table of local variables

constant_pool - Array of constants

Method Detail

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump local variable table attribute to file stream in binary format.

Overrides:

dump in class Attribute

Parameters:

file - Output file stream

Throws:

IOException

getLocalVariable

@Deprecated
public final LocalVariable getLocalVariable(int index)

Deprecated. since 5.2 because multiple variables can share the same slot, use getLocalVariable(int index, int pc) instead.

Parameters:

index - the variable slot

Returns:

the first LocalVariable that matches the slot or null if not found

setLocalVariableTable

public final void setLocalVariableTable(LocalVariable[] local_variable_table)

toString

public final String toString()

Overrides:

toString in class Attribute

Returns:

String representation.

copy

public Attribute copy(ConstantPool _constant_pool)

Specified by:

copy in class Attribute

Returns:

deep copy of this attribute