| Package | Description | 
|---|---|
| javax.imageio | 
 The main package of the Java Image I/O API. 
 | 
| Modifier and Type | Field and Description | 
|---|---|
protected List<IIOReadUpdateListener> | 
ImageReader.updateListeners
A  
List of currently registered
 IIOReadUpdateListeners, initialized by default to
 null, which is synonymous with an empty
 List. | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
ImageReader.addIIOReadUpdateListener(IIOReadUpdateListener listener)
Adds an  
IIOReadUpdateListener to the list of
 registered update listeners. | 
void | 
ImageReader.removeIIOReadUpdateListener(IIOReadUpdateListener listener)
Removes an  
IIOReadUpdateListener from the list of
 registered update listeners. | 
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