Package javax.servlet.jsp
Class JspException
- java.lang.Object
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- java.lang.Throwable
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- java.lang.Exception
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- javax.servlet.jsp.JspException
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- All Implemented Interfaces:
java.io.Serializable
- Direct Known Subclasses:
JspTagException
public class JspException extends java.lang.Exception
A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.- See Also:
- Serialized Form
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Constructor Summary
Constructors Constructor Description JspException()
Construct a JspExceptionJspException(java.lang.String msg)
Constructs a new JSP exception with the specified message.JspException(java.lang.String message, java.lang.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(java.lang.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.
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Method Summary
All Methods Instance Methods Concrete Methods Modifier and Type Method Description java.lang.Throwable
getRootCause()
Returns the exception that caused this JSP exception.
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Constructor Detail
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JspException
public JspException()
Construct a JspException
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JspException
public JspException(java.lang.String msg)
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
public JspException(java.lang.String message, java.lang.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.- 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
public JspException(java.lang.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. 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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