| Package | Description | 
|---|---|
| javax.imageio | The main package of the Java Image I/O API. | 
| Modifier and Type | Field and Description | 
|---|---|
| protected List<IIOReadProgressListener> | ImageReader. progressListenersA  Listof currently registeredIIOReadProgressListeners, initialized by default
 tonull, which is synonymous with an emptyList. | 
| Modifier and Type | Method and Description | 
|---|---|
| void | ImageReader. addIIOReadProgressListener(IIOReadProgressListener listener)Adds an  IIOReadProgressListenerto the list of
 registered progress listeners. | 
| void | ImageReader. removeIIOReadProgressListener(IIOReadProgressListener listener)Removes an  IIOReadProgressListenerfrom the list
 of registered progress listeners. | 
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