Class JspException

All Implemented Interfaces:
Serializable
Direct Known Subclasses:
JspTagException

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:
  • 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 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 - a String containing the text of the exception message
      rootCause - the Throwable exception that interfered with the servlet's normal operation, making this servlet exception necessary
    • JspException

      public 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. The exception's message is based on the localized message of the underlying exception.

      This method calls the getLocalizedMessage method on the Throwable exception to get a localized exception message. When subclassing JspException, this method can be overridden to create an exception message designed for a specific locale.

      Parameters:
      rootCause - the Throwable exception that interfered with the JSP's normal operation, making the JSP exception necessary
  • Method Details

    • getRootCause

      public Throwable getRootCause()
      Returns the exception that caused this JSP exception.
      Returns:
      the Throwable that caused this JSP exception