Class JspException

java.lang.Object

java.lang.Throwable

java.lang.Exception

jakarta.servlet.jsp.JspException

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

JspTagException, SkipPageException

public class JspException
extends Exception

A generic exception known to the JSP engine; uncaught JspExceptions will result in an invocation of the errorpage machinery.

See Also:

• Serialized Form

Constructor Summary

Constructors

Constructor	Description
JspException()	Construct a JspException.
JspException(String msg)	Constructs a new JSP exception with the specified message.
JspException(String message, Throwable cause)	Constructs a new JSPException with the specified detail message and cause.
JspException(Throwable cause)	Constructs a new JSPException with the specified cause.

Method Summary

Modifier and Type	Method	Description
Throwable	getRootCause()	Deprecated. As of JSP 2.1, replaced by java.lang.Throwable.getCause()

Methods inherited from class java.lang.Throwable

addSuppressed, fillInStackTrace, getCause, getLocalizedMessage, getMessage, getStackTrace, getSuppressed, initCause, printStackTrace, printStackTrace, printStackTrace, setStackTrace, toString

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

JspException

public JspException()

Construct a JspException.

JspException

public JspException(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 - a String specifying the text of the exception message

JspException

public JspException(String message,
 Throwable cause)

Constructs a new JSPException with the specified detail message and cause. The cause is saved for later retrieval by the java.lang.Throwable.getCause() and getRootCause() methods.

Parameters:

message - a String containing the text of the exception message

cause - the Throwable exception that interfered with the JSP's normal operation, making this JSP exception necessary

See Also:

• Exception(String, Throwable)

JspException

public JspException(Throwable cause)

Constructs a new JSPException with the specified cause. The cause is saved for later retrieval by the java.lang.Throwable.getCause() and getRootCause() methods.

Parameters:

cause - the Throwable exception that interfered with the JSP's normal operation, making the JSP exception necessary

See Also:

• Exception(Throwable)

Method Details

getRootCause

@Deprecated
public Throwable getRootCause()

Deprecated.

As of JSP 2.1, replaced by java.lang.Throwable.getCause()

Returns the exception that caused this JSP exception.

Returns:

the Throwable that caused this JSP exception