Name
ServletConfig
Synopsis
Interface Name:
javax.servlet.ServletConfig
Superinterface: None
Immediate Subinterfaces: None
Implemented By: javax.servlet.GenericServlet
Availability: Servlet API 1.0 and later
Description
Servlet containers use ServletConfig objects to
pass initialization and context information to servlets. The
initialization information generally consists of a series of
initialization parameters (init parameters) and a
ServletContext object, which provides information
about the server environment. A servlet can implement
ServletConfig to allow easy access to init
parameters and context information, as
GenericServlet does.
Interface Declaration
public interface ServletConfig {
// Methods
public abstract String getInitParameter(String name);
public abstract Enumeration getInitParameterNames();
public abstract ServletContext getServletContext();
public abstract String getServletName(); // New in 2.2
}Methods
getInitParameter()
public abstract String getInitParameter(String name)
- Description
Returns the value of the named servlet initialization parameter or
nullif no matching parameter is found.
getInitParameterNames()
public abstract Enumeration getInitParameterNames()
- Description
Returns the names of all the servlet’s initialization parameters as an
EnumerationofStringobjects or an emptyEnumerationif no parameters exist.
getServletContext()
public abstract ServletContext getServletContext()
- Description
Returns the
ServletContextobject for this servlet, allowing interaction with ...