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javax.servlet Interface ServletConfig
- All Known Implementing Classes:
- GenericServlet
- public abstract interface ServletConfig
A servlet configuration object used by a servlet container used to pass information to a servlet during initialization.
Method Summary | |
java.lang.String |
getInitParameter(java.lang.String name)
Returns a String containing the value of the
named initialization parameter, or null if
the parameter does not exist. |
java.util.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. |
java.lang.String |
getServletName()
Returns the name of this servlet instance. |
Method Detail |
getServletName
public java.lang.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
getServletContext
public ServletContext getServletContext()
- Returns a reference to the
ServletContext
in which the caller is executing. - Returns:
- a
ServletContext
object, used by the caller to interact with its servlet container - See Also:
ServletContext
getInitParameter
public java.lang.String getInitParameter(java.lang.String name)
- Returns a
String
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
getInitParameterNames
public java.util.Enumeration getInitParameterNames()
- Returns the names of the servlet's initialization parameters
as an
Enumeration
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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