| Package | Description | 
|---|---|
| javax.imageio.spi | 
 A package of the Java Image I/O API containing the plug-in interfaces
for readers, writers, transcoders, and streams, and a runtime
registry. 
 | 
| Modifier and Type | Class and Description | 
|---|---|
class  | 
IIORegistry
A registry for service provider instances. 
 | 
| Modifier and Type | Method and Description | 
|---|---|
void | 
RegisterableService.onDeregistration(ServiceRegistry registry,
                Class<?> category)
Called when an object implementing this interface is removed
 from the given  
category of the given
 registry. | 
void | 
IIOServiceProvider.onDeregistration(ServiceRegistry registry,
                Class<?> category)
A callback that will be whenever the Spi class has been
 deregistered from a  
ServiceRegistry. | 
void | 
RegisterableService.onRegistration(ServiceRegistry registry,
              Class<?> category)
Called when an object implementing this interface is added to
 the given  
category of the given
 registry. | 
void | 
IIOServiceProvider.onRegistration(ServiceRegistry registry,
              Class<?> category)
A callback that will be called exactly once after the Spi class
 has been instantiated and registered in a
  
ServiceRegistry. | 
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