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

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

All Implemented Interfaces:

Serializable, Cloneable

public final class Unknown
extends Attribute

This class represents a reference to an unknown (i.e., application-specific) attribute of a class. It is instantiated from the Attribute.readAttribute() method. Applications that need to read in application-specific attributes should create an AttributeReader implementation and attach it via Attribute.addAttributeReader.

Version:

$Id: Unknown.java 1057670 2011-01-11 14:52:05Z markt $

Author:

M. Dahm

See Also:

Attribute, AttributeReader, Serialized Form

Field Summary

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

constant_pool, length, name_index, tag

Constructor Summary

Unknown(int name_index, int length, byte[] bytes, ConstantPool constant_pool)
Create a non-standard attribute.

Method Summary

Attribute	copy(ConstantPool _constant_pool)
void	dump(DataOutputStream file) Dump unknown bytes to file stream.
String	getName()
String	toString()

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

clone, getTag, readAttribute

Methods inherited from class java.lang.Object

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

Constructor Detail

Unknown

public Unknown(int name_index,
               int length,
               byte[] bytes,
               ConstantPool constant_pool)

Create a non-standard attribute.

Parameters:

name_index - Index in constant pool

length - Content length in bytes

bytes - Attribute contents

constant_pool - Array of constants

Method Detail

dump

public final void dump(DataOutputStream file)
                throws IOException

Dump unknown bytes to file stream.

Overrides:

dump in class Attribute

Parameters:

file - Output file stream

Throws:

IOException

getName

public final String getName()

Overrides:

getName in class Attribute

Returns:

name of attribute.

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