Package javax.servlet.jsp
Class JspException
java.lang.Object
java.lang.Throwable
java.lang.Exception
javax.servlet.jsp.JspException
- All Implemented Interfaces:
Serializable
- Direct Known Subclasses:
JspTagException
A generic exception known to the JSP engine; uncaught
JspExceptions will result in an invocation of the errorpage
machinery.
- See Also:
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Constructor Summary
ConstructorsConstructorDescriptionConstruct a JspExceptionJspException
(String msg) Constructs a new JSP exception with the specified message.JspException
(String message, Throwable rootCause) Constructs a new JSP exception when the JSP needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation, including a description message.JspException
(Throwable rootCause) Constructs a new JSP exception when the JSP needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation. -
Method Summary
Modifier and TypeMethodDescriptionReturns the exception that caused this JSP exception.Methods inherited from class java.lang.Throwable
addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString
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Constructor Details
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JspException
public JspException()Construct a JspException -
JspException
Constructs a new JSP exception with the specified message. The message can be written to the server log and/or displayed for the user.- Parameters:
msg
- aString
specifying the text of the exception message
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JspException
Constructs a new JSP exception when the JSP needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation, including a description message.- Parameters:
message
- aString
containing the text of the exception messagerootCause
- theThrowable
exception that interfered with the servlet's normal operation, making this servlet exception necessary
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JspException
Constructs a new JSP exception when the JSP needs to throw an exception and include a message about the "root cause" exception that interfered with its normal operation. The exception's message is based on the localized message of the underlying exception.This method calls the
getLocalizedMessage
method on theThrowable
exception to get a localized exception message. When subclassingJspException
, this method can be overridden to create an exception message designed for a specific locale.- Parameters:
rootCause
- theThrowable
exception that interfered with the JSP's normal operation, making the JSP exception necessary
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Method Details
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getRootCause
Returns the exception that caused this JSP exception.- Returns:
- the
Throwable
that caused this JSP exception
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