Package javax.servlet

Interface FilterConfig

  • All Known Implementing Classes:
    GenericFilter, HttpFilter

    public interface FilterConfig
    A filter configuration object used by a servlet container to pass information to a filter during initialization.
    Since:
    Servlet 2.3
    See Also:
    Filter
    • Method Detail

      • getFilterName

        String getFilterName()
        Returns the filter-name of this filter as defined in the deployment descriptor.
        Returns:
        the filter name of this filter
      • getInitParameter

        String getInitParameter​(String name)
        Returns a String containing the value of the named initialization parameter, or null if the initialization parameter does not exist.
        Parameters:
        name - a String specifying the name of the initialization parameter
        Returns:
        a String containing the value of the initialization parameter, or null if the initialization parameter does not exist
      • getInitParameterNames

        Enumeration<String> getInitParameterNames()
        Returns the names of the filter's initialization parameters as an Enumeration of String objects, or an empty Enumeration if the filter has no initialization parameters.
        Returns:
        an Enumeration of String objects containing the names of the filter's initialization parameters