public interface FilterConfig
Filter| Modifier and Type | Method and Description | 
|---|---|
| java.lang.String | getFilterName()Get the name of the filter. | 
| java.lang.String | getInitParameter(java.lang.String name)Returns a  Stringcontaining the value of the named
 initialization parameter, ornullif the parameter does not
 exist. | 
| java.util.Enumeration<java.lang.String> | getInitParameterNames()Returns the names of the filter's initialization parameters as an
  EnumerationofStringobjects, or an emptyEnumerationif the filter has no initialization parameters. | 
| ServletContext | getServletContext()Returns a reference to the  ServletContextin which the caller is
 executing. | 
java.lang.String getFilterName()
ServletContext getServletContext()
ServletContext in which the caller is
 executing.ServletContext object, used by the caller to interact
         with its servlet containerServletContextjava.lang.String getInitParameter(java.lang.String name)
String containing the value of the named
 initialization parameter, or null if the parameter does not
 exist.name - String specifying the name of the initialization
            parameterString containing the value of the initialization
         parameterjava.util.Enumeration<java.lang.String> getInitParameterNames()
Enumeration of String objects, or an empty
 Enumeration if the filter has no initialization parameters.Enumeration of String objects
         containing the names of the filter's initialization parametersCopyright © 2000-2020 Apache Software Foundation. All Rights Reserved.