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Interface FilterConfig

public interfaceFilterConfig

A filter configuration object used by a servlet container used to pass information to a filter during initialization.

Since:: Servlet 2.3
See Also:: Filter


	`getFilterName()` Returns the filter-name of this filter as defined in the deployment descriptor.
	`getInitParameter(java.lang.String name)` Returns a`String` containing the value of the named initialization parameter, or`null` if the parameter does not exist.
	`getInitParameterNames()` Returns the names of the servlet's initialization parameters as an`Enumeration` of`String` objects, or an empty`Enumeration` if the servlet has no initialization parameters.
	`getServletContext()` Returns a reference to the`ServletContext` in which the caller is executing.

getFilterName

public java.lang.StringgetFilterName()

Returns the filter-name of this filter as defined in the deployment descriptor.

getServletContext

publicServletContextgetServletContext()

Returns a reference to theServletContext in which the caller is executing.

Returns:: aServletContext object, usedby the caller to interact with its servlet container
See Also:: ServletContext

getInitParameter

public java.lang.StringgetInitParameter(java.lang.String name)

Returns aString containing the value of the named initialization parameter, ornull if the parameter does not exist.

Parameters:: name - aString specifying the nameof the initialization parameter
Returns:: aString containing the value of the initialization parameter

getInitParameterNames

public java.util.EnumerationgetInitParameterNames()

Returns the names of the servlet's initialization parameters as anEnumeration ofString objects, or an emptyEnumeration if the servlet has no initialization parameters.

Returns:: anEnumeration ofString objects containing the names of the servlet's initialization parameters

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