| JavaTM 2 Platform Std. Ed. v1.6.0
javax.security.sasl
Class SaslException
java.lang.Object
java.lang.Throwable
java.lang.Exception
java.io.IOException
javax.security.sasl.SaslException
- All Implemented Interfaces:
- Serializable
- Direct Known Subclasses:
- AuthenticationException
public class SaslException - extends IOException
This class represents an error that has occurred when using SASL.
- Since:
- 1.5
- See Also:
- Serialized Form
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Constructor Summary |
SaslException()
Constructs a new instance of SaslException. |
SaslException(String detail)
Constructs a new instance of SaslException with a detailed message. |
SaslException(String detail,
Throwable ex)
Constructs a new instance of SaslException with a detailed message
and a root exception. |
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Method Summary |
Throwable |
getCause()
Returns the cause of this throwable or null if the
cause is nonexistent or unknown. |
Throwable |
initCause(Throwable cause)
Initializes the cause of this throwable to the specified value. |
String |
toString()
Returns the string representation of this exception. |
SaslException
public SaslException()
- Constructs a new instance of SaslException.
The root exception and the detailed message are null.
SaslException
public SaslException(String detail)
- Constructs a new instance of SaslException with a detailed message.
The root exception is null.
- Parameters:
detail - A possibly null string containing details of the exception.- See Also:
Throwable.getMessage()
SaslException
public SaslException(String detail,
Throwable ex)
- Constructs a new instance of SaslException with a detailed message
and a root exception.
For example, a SaslException might result from a problem with
the callback handler, which might throw a NoSuchCallbackException if
it does not support the requested callback, or throw an IOException
if it had problems obtaining data for the callback. The
SaslException's root exception would be then be the exception thrown
by the callback handler.
- Parameters:
detail - A possibly null string containing details of the exception.ex - A possibly null root exception that caused this exception.- See Also:
Throwable.getMessage(),
getCause()
getCause
public Throwable getCause()
- Description copied from class:
Throwable
- Returns the cause of this throwable or
null if the
cause is nonexistent or unknown. (The cause is the throwable that
caused this throwable to get thrown.)
This implementation returns the cause that was supplied via one of
the constructors requiring a Throwable, or that was set after
creation with the Throwable.initCause(Throwable) method. While it is
typically unnecessary to override this method, a subclass can override
it to return a cause set by some other means. This is appropriate for
a "legacy chained throwable" that predates the addition of chained
exceptions to Throwable. Note that it is not
necessary to override any of the PrintStackTrace methods,
all of which invoke the getCause method to determine the
cause of a throwable.
- Overrides:
getCause in class Throwable
- Returns:
- the cause of this throwable or
null if the
cause is nonexistent or unknown.
initCause
public Throwable initCause(Throwable cause)
- Description copied from class:
Throwable
- Initializes the cause of this throwable to the specified value.
(The cause is the throwable that caused this throwable to get thrown.)
This method can be called at most once. It is generally called from
within the constructor, or immediately after creating the
throwable. If this throwable was created
with Throwable.Throwable(Throwable) or
Throwable.Throwable(String,Throwable), this method cannot be called
even once.
- Overrides:
initCause in class Throwable
- Parameters:
cause - the cause (which is saved for later retrieval by the
Throwable.getCause() method). (A null value is
permitted, and indicates that the cause is nonexistent or
unknown.)
- Returns:
- a reference to this
Throwable instance.
toString
public String toString()
- Returns the string representation of this exception.
The string representation contains
this exception's class name, its detailed messsage, and if
it has a root exception, the string representation of the root
exception. This string representation
is meant for debugging and not meant to be interpreted
programmatically.
- Overrides:
toString in class Throwable
- Returns:
- The non-null string representation of this exception.
- See Also:
Throwable.getMessage()
Copyright 2003 Sun Microsystems, Inc. All rights reserved
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