Package javax.servlet

Interface FilterConfig


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

        String getInitParameter​(String name)
        Returns a String containing the value of the named initialization parameter, or null if the parameter does not exist.
        Parameters:
        name - String specifying the name of the initialization parameter
        Returns:
        String containing the value of the initialization parameter
      • 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:
        Enumeration of String objects containing the names of the filter's initialization parameters