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java.lang.Object | +--java.lang.Throwable | +--java.lang.Exception | +--javax.servlet.ServletException
Defines a general exception a servlet can throw when it encounters difficulty.
Constructor Summary | |
ServletException()
Constructs a new servlet exception. |
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ServletException(java.lang.String message)
Constructs a new servlet exception with the specified message. |
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ServletException(java.lang.String message,
java.lang.Throwable rootCause)
Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation, including a description message. |
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ServletException(java.lang.Throwable rootCause)
Constructs a new servlet exception when the servlet needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation. |
Method Summary | |
java.lang.Throwable |
getRootCause()
Returns the exception that caused this servlet exception. |
Methods inherited from class java.lang.Throwable |
fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public ServletException()
public ServletException(java.lang.String message)
message
- a String
specifying the text of
the exception messagepublic ServletException(java.lang.String message, java.lang.Throwable rootCause)
message
- a String
containing
the text of the exception messagerootCause
- the Throwable
exception
that interfered with the servlet's
normal operation, making this servlet
exception necessarypublic ServletException(java.lang.Throwable rootCause)
This method calls the getLocalizedMessage
method
on the Throwable
exception to get a localized exception
message. When subclassing ServletException
,
this method can be overridden to create an exception message
designed for a specific locale.
rootCause
- the Throwable
exception
that interfered with the servlet's
normal operation, making the servlet exception
necessaryMethod Detail |
public java.lang.Throwable getRootCause()
Throwable
that caused this servlet exception
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