classUtils.javassist.bytecode
Class AttributeInfo

java.lang.Object
  classUtils.javassist.bytecode.AttributeInfo

Direct Known Subclasses:

CodeAttribute, ConstantAttribute, ExceptionsAttribute, InnerClassesAttribute, LineNumberAttribute, SourceFileAttribute, SyntheticAttribute

public class AttributeInfo
extends java.lang.Object

attribute_info structure.

Constructor Summary

AttributeInfo(ConstPool cp, java.lang.String attrname, byte[] attrinfo)
Constructs an attribute_info structure.

Method Summary

AttributeInfo	copy(ConstPool newCp, java.util.Map classnames) Makes a copy.
byte[]	get() Returns the info field of this attribute_info structure.
ConstPool	getConstPool() Returns a constant pool table.
java.lang.String	getName() Returns an attribute name.
int	length() Returns the length of this attribute_info structure.
void	set(byte[] newinfo) Sets the info field of this attribute_info structure.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

AttributeInfo

public AttributeInfo(ConstPool cp,
                     java.lang.String attrname,
                     byte[] attrinfo)

Constructs an attribute_info structure.

Parameters:

cp - constant pool table

attrname - attribute name

attrinfo - info field of attribute_info structure.

Method Detail

getName

public java.lang.String getName()

Returns an attribute name.

getConstPool

public ConstPool getConstPool()

Returns a constant pool table.

length

public int length()

Returns the length of this attribute_info structure. The returned value is attribute_length + 6.

get

public byte[] get()

Returns the info field of this attribute_info structure.

This method is not available if the object is an instance of CodeAttribute.

set

public void set(byte[] newinfo)

Sets the info field of this attribute_info structure.

This method is not available if the object is an instance of CodeAttribute.

copy

public AttributeInfo copy(ConstPool newCp,
                          java.util.Map classnames)

Makes a copy. Class names are replaced according to the given Map object.

Parameters:

newCp - the constant pool table used by the new copy.

classnames - pairs of replaced and substituted class names.