Package org.apache.bcel.classfile
Class AbstractLocalVariableTable
- java.lang.Object
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- org.apache.bcel.classfile.Attribute
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- org.apache.bcel.classfile.AbstractLocalVariableTable
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- All Implemented Interfaces:
java.io.Serializable
,java.lang.Cloneable
,Node
- Direct Known Subclasses:
LocalVariableTable
,LocalVariableTypeTable
public abstract class AbstractLocalVariableTable extends Attribute
This class represents colection of local variables in a method. This attribute is contained in the Code attribute.- See Also:
Code
,LocalVariable
, Serialized Form
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Field Summary
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Fields inherited from class org.apache.bcel.classfile.Attribute
constant_pool, length, name_index, tag
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Constructor Summary
Constructors Constructor Description AbstractLocalVariableTable(int name_index, int length, LocalVariable[] local_variable_table, ConstantPool constant_pool)
AbstractLocalVariableTable(AbstractLocalVariableTable c)
Initialize from another object.
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Method Summary
All Methods Instance Methods Concrete Methods Deprecated Methods Modifier and Type Method Description Attribute
copy(ConstantPool _constant_pool)
void
dump(java.io.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.LocalVariable
getLocalVariable(int index, int pc)
LocalVariable[]
getLocalVariableTable()
int
getTableLength()
void
setLocalVariableTable(LocalVariable[] local_variable_table)
java.lang.String
toString()
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Methods inherited from class org.apache.bcel.classfile.Attribute
accept, addAttributeReader, clone, getConstantPool, getLength, getNameIndex, getTag, readAttribute, removeAttributeReader, setConstantPool, setLength, setNameIndex
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Constructor Detail
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AbstractLocalVariableTable
public AbstractLocalVariableTable(AbstractLocalVariableTable c)
Initialize from another object. Note that both objects use the same references (shallow copy). Use copy() for a physical copy.
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AbstractLocalVariableTable
public AbstractLocalVariableTable(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 byteslocal_variable_table
- Table of local variablesconstant_pool
- Array of constants
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Method Detail
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dump
public final void dump(java.io.DataOutputStream file) throws java.io.IOException
Dump local variable table attribute to file stream in binary format.
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getLocalVariableTable
public final LocalVariable[] getLocalVariableTable()
- Returns:
- Array of local variables of method.
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getLocalVariable
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:
- first matching variable using index
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getLocalVariable
public final LocalVariable getLocalVariable(int index, int pc)
- Parameters:
index
- the variable slotpc
- the current pc that this variable is alive- Returns:
- matching variable using index when variable is used at supplied pc
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setLocalVariableTable
public final void setLocalVariableTable(LocalVariable[] local_variable_table)
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toString
public final java.lang.String toString()
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copy
public Attribute copy(ConstantPool _constant_pool)
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getTableLength
public final int getTableLength()
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