Package javax.servlet
Interface ServletConfig
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- 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
All Methods Instance Methods Abstract Methods Modifier and Type Method Description String
getInitParameter(String name)
Gets the value of the initialization parameter with the given name.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.ServletContext
getServletContext()
Returns a reference to theServletContext
in which the caller is executing.String
getServletName()
Returns the name of this servlet instance.
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Method Detail
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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:
ServletContext
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getInitParameter
String getInitParameter(String name)
Gets the value of the initialization parameter with the given name.- Parameters:
name
- the name of the initialization parameter whose value to get- Returns:
- a
String
containing the value of the initialization parameter, ornull
if the initialization parameter does not exist
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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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