javax.servlet

Class ServletException

java.lang.Object

java.lang.Throwable

java.lang.Exception

javax.servlet.ServletException

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

JspParseException, ServletConfigException, ServletLineConfigException, UnavailableException

public class ServletException
extends java.lang.Exception

A servlet exception. ServletException can wrap another exception, so the servlet can rethrow an exception to the servlet engine.

 try {
   ...;
 } catch (Exception e) {
   throw new ServletException(e);
 }
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
ServletException() Basic exception constructor.
ServletException(java.lang.String message) Create a new servlet exception with a message.
ServletException(java.lang.String message, java.lang.Throwable cause) Create a new servlet exception with a message and a wrapped exception.
ServletException(java.lang.Throwable cause) Create a new servlet exception with a wrapped exception.

Method Summary

Modifier and Type	Method and Description
java.lang.Throwable	getRootCause()

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 Detail

ServletException

public ServletException()

Basic exception constructor.

ServletException

public ServletException(java.lang.String message)

Create a new servlet exception with a message.

ServletException

public ServletException(java.lang.String message,
                        java.lang.Throwable cause)

Create a new servlet exception with a message and a wrapped exception.

ServletException

public ServletException(java.lang.Throwable cause)

Create a new servlet exception with a wrapped exception.

Method Detail

getRootCause

public java.lang.Throwable getRootCause()