com.sun.media.imageioimpl.plugins.jpeg2000

Class SignatureBox

java.lang.Object

com.sun.media.imageioimpl.plugins.jpeg2000.Box

com.sun.media.imageioimpl.plugins.jpeg2000.SignatureBox

public class SignatureBox
extends Box

This class is defined to represent a Signature Box of JPEG JP2 file format. This type of box has a fixed length of 12, a type of "jP " and a four byte content of 0x0D0A870A, which is used to detects of the common file transmission errors which substitutes with or vice versa.

Field Summary

Fields inherited from class com.sun.media.imageioimpl.plugins.jpeg2000.Box

data, extraLength, length, type

Constructor Summary

Constructors

Constructor and Description
SignatureBox() Constructs a SignatureBox.
SignatureBox(byte[] data) Constructs a SignatureBox based on the provided byte array.
SignatureBox(Node node) Constructs a SignatureBox based on the provided org.w3c.dom.Node.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	compose() Composes the content byte array from the data elements.
IIOMetadataNode	getNativeNode() Creates an IIOMetadataNode from this signature box.

Methods inherited from class com.sun.media.imageioimpl.plugins.jpeg2000.Box

copyInt, createBox, getAttribute, getBoxClass, getByteArrayElementValue, getByteElementValue, getContent, getExtraLength, getIntArrayElementValue, getIntElementValue, getLength, getName, getNativeNodeForSimpleBox, getShortElementValue, getStringElementValue, getType, getTypeByName, getTypeInt, getTypeString, parse, parseByteArray, parseIntArray, read, setContent, setDefaultAttributes, setExtraLength, setLength, write

Methods inherited from class java.lang.Object

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

Constructor Detail

SignatureBox

public SignatureBox()

Constructs a SignatureBox.

SignatureBox

public SignatureBox(Node node)
             throws IIOInvalidTreeException

Constructs a SignatureBox based on the provided org.w3c.dom.Node.

Throws:

IIOInvalidTreeException

SignatureBox

public SignatureBox(byte[] data)
             throws IIOInvalidTreeException

Constructs a SignatureBox based on the provided byte array.

Throws:

IIOInvalidTreeException

Method Detail

getNativeNode

public IIOMetadataNode getNativeNode()

Creates an IIOMetadataNode from this signature box. The format of this node is defined in the XML dtd and xsd for the JP2 image file.

Overrides:

getNativeNode in class Box

compose

protected void compose()

Description copied from class: Box

Composes the content byte array from the data elements.

Overrides:

compose in class Box