public final class IIOProviderContextListener extends Object implements javax.servlet.ServletContextListener
contextInitialized
event, using ImageIO.scanForPlugins()
, to make
sure they are available to the current servlet context.
De-registers all plugins which have the current thread's context class loader
as its class loader on contextDestroyed
event, to avoid class/resource leak.ImageIO.scanForPlugins()
Constructor and Description |
---|
IIOProviderContextListener() |
Modifier and Type | Method and Description |
---|---|
void |
contextDestroyed(javax.servlet.ServletContextEvent event) |
void |
contextInitialized(javax.servlet.ServletContextEvent event) |
public void contextInitialized(javax.servlet.ServletContextEvent event)
contextInitialized
in interface javax.servlet.ServletContextListener
public void contextDestroyed(javax.servlet.ServletContextEvent event)
contextDestroyed
in interface javax.servlet.ServletContextListener
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