## Uses of Interface
javax.servlet.FilterRegistration

- Packages that use FilterRegistration
  Package | Description
  --- | ---
  javax.servlet | The javax.servlet package contains a number of classes and interfaces that describe and define the contracts between a servlet class and the runtime environment provided for an instance of such a class by a conforming servlet container.

- - ### Uses of FilterRegistration in javax.servlet

    Subinterfaces of FilterRegistration in javax.servlet
    Modifier and Type | Interface and Description
    --- | ---
    `static interface` | `FilterRegistration.Dynamic` Interface through which a `Filter` registered via one of the `addFilter` methods on `ServletContext` may be further configured.

    Methods in javax.servlet that return FilterRegistration
    Modifier and Type | Method and Description
    --- | ---
    `FilterRegistration` | ServletContext.`getFilterRegistration(String filterName)` Gets the FilterRegistration corresponding to the filter with the given `filterName`.

    Methods in javax.servlet that return types with arguments of type FilterRegistration
    Modifier and Type | Method and Description
    --- | ---
    `Map<String,? extends FilterRegistration>` | ServletContext.`getFilterRegistrations()` Gets a (possibly empty) Map of the FilterRegistration objects (keyed by filter name) corresponding to all filters registered with this ServletContext.

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