javax.servlet
Interface ServletConfig
- GenericServlet, HttpServlet
public interface ServletConfig
A servlet configuration object used by a servlet container
to pass information to a servlet during initialization.
String | getInitParameter(String name) - Returns a
String containing the value of the
named initialization parameter, or null if
the parameter does not exist.
|
Enumeration | 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.
|
ServletContext | getServletContext() - Returns a reference to the
ServletContext in which the caller
is executing.
|
String | getServletName() - Returns the name of this servlet instance.
|
getInitParameter
public String getInitParameter(String name)
Returns a String
containing the value of the
named initialization parameter, or null
if
the parameter does not exist.
name
- a String
specifying the name
of the initialization parameter
- a
String
containing the value
of the initialization parameter
getInitParameterNames
public Enumeration 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.
- an
Enumeration
of String
objects containing the names of the servlet's
initialization parameters
getServletContext
public ServletContext getServletContext()
Returns a reference to the
ServletContext
in which the caller
is executing.
- a
ServletContext
object, used
by the caller to interact with its servlet
container
getServletName
public String getServletName()
Returns the name of this servlet instance.
The name may be provided via server administration, assigned in the
web application deployment descriptor, or for an unregistered (and thus
unnamed) servlet instance it will be the servlet's class name.
- the name of the servlet instance
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