alt.jiapi.file.attribute

Class Attribute

java.lang.Object

alt.jiapi.file.attribute.Attribute

Direct Known Subclasses:

AnnotationBase, CodeAttribute, ConstantValueAttribute, DeprecatedAttribute, EnclosingMethodAttribute, ExceptionsAttribute, InnerClassesAttribute, LineNumberTableAttribute, LocalVariableTableAttribute, LocalVariableTypeTableAttribute, SignatureAttribute, SourceDebugExtension, SourceFileAttribute, StackMapTableAttribute, SyntheticAttribute

public class Attribute
extends java.lang.Object

Base class of for attributes in class file. This class holds bytes of the attribute. Complex attributes, like Code attribute will override getBytes() method to support classfile manipulation.

Author:

Mika Riekkinen

Field Summary

Fields

Modifier and Type	Field and Description
protected ConstantPool	cp

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	Attribute(short nameIndex)
protected	Attribute(short nameIndex, int length, java.io.DataInputStream dis)

Method Summary

Methods

Modifier and Type	Method and Description
short	getAttributeNameIndex()
byte[]	getBytes() Get the bytes of this attribute.
protected java.io.DataInputStream	getDataInputStream() Gets a DatainputStream that reads internal byte[]
java.lang.String	getName() Get the name of this Attribute
static Attribute	readAttribute(ConstantPool constantPool, java.io.DataInputStream dis) Factory method for creating Attributes from given DataInputStream.
void	setConstantPool(ConstantPool cp)
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

cp

protected ConstantPool cp

Constructor Detail

Attribute

protected Attribute(short nameIndex)

Attribute

protected Attribute(short nameIndex,
         int length,
         java.io.DataInputStream dis)
             throws java.io.IOException

Throws:

java.io.IOException

Method Detail

getAttributeNameIndex

public short getAttributeNameIndex()

getBytes

public byte[] getBytes()

Get the bytes of this attribute.

Returns:

bytes representing this Attribute.

getDataInputStream

protected java.io.DataInputStream getDataInputStream()

Gets a DatainputStream that reads internal byte[]

Returns:

DataInputStream

getName

public java.lang.String getName()

Get the name of this Attribute

Returns:

name of this attribute

readAttribute

public static Attribute readAttribute(ConstantPool constantPool,
                      java.io.DataInputStream dis)
                               throws java.io.IOException

Factory method for creating Attributes from given DataInputStream.

Parameters:

constantPool -

dis -

Returns:

Throws:

java.io.IOException

setConstantPool

public void setConstantPool(ConstantPool cp)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object