Package jakarta.servlet
Interface ServletConfig
- All Known Implementing Classes:
GenericServlet
,HttpServlet
public interface ServletConfig
A servlet configuration object used by a servlet container to pass information to a servlet during initialization.
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Method Summary
Modifier and TypeMethodDescriptiongetInitParameter
(String name) Returns aString
containing the value of the named initialization parameter, ornull
if the parameter does not exist.Returns the names of the servlet's initialization parameters as anEnumeration
ofString
objects, or an emptyEnumeration
if the servlet has no initialization parameters.Returns a reference to theServletContext
in which the caller is executing.Returns the name of this servlet instance.
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Method Details
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getServletName
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.- Returns:
- the name of the servlet instance
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getServletContext
ServletContext getServletContext()Returns a reference to theServletContext
in which the caller is executing.- Returns:
- a
ServletContext
object, used by the caller to interact with its servlet container - See Also:
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getInitParameter
Returns aString
containing the value of the named initialization parameter, ornull
if the parameter does not exist.- Parameters:
name
- aString
specifying the name of the initialization parameter- Returns:
- a
String
containing the value of the initialization parameter
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getInitParameterNames
Enumeration<String> getInitParameterNames()Returns the names of the servlet's initialization parameters as anEnumeration
ofString
objects, or an emptyEnumeration
if the servlet has no initialization parameters.- Returns:
- an
Enumeration
ofString
objects containing the names of the servlet's initialization parameters
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