Class StackMapTable

java.lang.Object

org.apache.bcel.classfile.Attribute

org.apache.bcel.classfile.StackMapTable

All Implemented Interfaces:

Serializable, Cloneable, Node

public final class StackMapTable
extends Attribute

This class represents a stack map attribute used for preverification of Java classes for the Java 2 Micro Edition (J2ME). This attribute is used by the KVM and contained within the Code attribute of a method. See CLDC specification ��?5.3.1.2

See Also:

• Code
• StackMapEntry
• StackMapType
• Serialized Form

Field Summary

Fields inherited from class Attribute

constant_pool, length, name_index, tag

Constructor Summary

Constructors

Constructor	Description
StackMapTable(int name_index, int length, StackMapTableEntry[] map, ConstantPool constant_pool)

Method Summary

Modifier and Type	Method	Description
void	accept(Visitor v)	Called by objects that are traversing the nodes of the tree implicitely defined by the contents of a Java class.
Attribute	copy(ConstantPool _constant_pool)
final void	dump(DataOutputStream file)	Dump line number table attribute to file stream in binary format.
final int	getMapLength()
final StackMapTableEntry[]	getStackMapTable()
final void	setStackMapTable(StackMapTableEntry[] map)
final String	toString()

Methods inherited from class Attribute

addAttributeReader, clone, getConstantPool, getLength, getName, getNameIndex, getTag, readAttribute, removeAttributeReader, setConstantPool, setLength, setNameIndex

Methods inherited from class Object

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

Constructor Details

StackMapTable

public StackMapTable(int name_index,
 int length,
 StackMapTableEntry[] map,
 ConstantPool constant_pool)

Method Details

dump

public final void dump(DataOutputStream file)
                throws IOException

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

Overrides:

dump in class Attribute

Parameters:

file - Output file stream

Throws:

IOException

getStackMapTable

public final StackMapTableEntry[] getStackMapTable()

Returns:

Array of stack map entries

setStackMapTable

public final void setStackMapTable(StackMapTableEntry[] map)

Parameters:

map - Array of stack map entries

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

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:

accept in interface Node

Specified by:

accept in class Attribute

Parameters:

v - Visitor object

getMapLength

public final int getMapLength()