? NamespaceException
java.lang.Object
java.lang.Throwable
java.lang.Exception
org.osgi.service.http.NamespaceException
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Serializable
A NamespaceException is thrown to indicate an error with the caller's request
to register a servlet or resources into the URI namespace of the Http
Service. This exception indicates that the requested alias already is in use.
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????????NamespaceException
(String message) Construct aNamespaceException
object with a detail message.NamespaceException
(String message, Throwable cause) Construct aNamespaceException
object with a detail message and a nested exception. -
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NamespaceException
Construct aNamespaceException
object with a detail message.- ??:
message
- the detail message
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NamespaceException
Construct aNamespaceException
object with a detail message and a nested exception.- ??:
message
- The detail message.cause
- The nested exception.
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getException
Returns the nested exception.This method predates the general purpose exception chaining mechanism. The
getCause()
method is now the preferred means of obtaining this information.- ??:
- The result of calling
getCause()
.
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getCause
Returns the cause of this exception ornull
if no cause was set. -
initCause
Initializes the cause of this exception to the specified value.- ??:
initCause
???Throwable
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cause
- The cause of this exception.- ??:
- This exception.
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IllegalArgumentException
- If the specified cause is this exception.IllegalStateException
- If the cause of this exception has already been set.- ???????:
- 1.2
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