SignatureBox (JPEG2000 support for Java Advanced Imaging Image I/O Tools API 1.4.0 API)

java.lang.Object
- com.github.jaiimageio.jpeg2000.impl.Box
- - com.github.jaiimageio.jpeg2000.impl.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.github.jaiimageio.jpeg2000.impl.Box
  data, extraLength, length, type

Constructor Summary

Constructors
Constructor	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

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	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.github.jaiimageio.jpeg2000.impl.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