public class

NestedServletException

extends ServletException
java.lang.Object
   ↳ java.lang.Throwable
     ↳ java.lang.Exception
       ↳ javax.servlet.ServletException
         ↳ org.springframework.web.util.NestedServletException
Known Direct Subclasses
Known Indirect Subclasses

Class Overview

Subclass of ServletException that properly handles a root cause in terms of message and stacktrace, just like NestedChecked/RuntimeException does.

Note that the plain ServletException doesn't expose its root cause at all, neither in the exception message nor in printed stack traces! While this might be fixed in later Servlet API variants (which even differ per vendor for the same API version), it is not reliably available on Servlet 2.4 (the minimum version required by Spring 3.x), which is why we need to do it ourselves.

The similarity between this class and the NestedChecked/RuntimeException class is unavoidable, as this class needs to derive from ServletException.

Summary

Public Constructors
NestedServletException(String msg)
Construct a NestedServletException with the specified detail message.
NestedServletException(String msg, Throwable cause)
Construct a NestedServletException with the specified detail message and nested exception.
Public Methods
String getMessage()
Return the detail message, including the message from the nested exception if there is one.
[Expand]
Inherited Methods
From class javax.servlet.ServletException
From class java.lang.Throwable
From class java.lang.Object

Public Constructors

public NestedServletException (String msg)

Construct a NestedServletException with the specified detail message.

Parameters
msg the detail message

public NestedServletException (String msg, Throwable cause)

Construct a NestedServletException with the specified detail message and nested exception.

Parameters
msg the detail message
cause the nested exception

Public Methods

public String getMessage ()

Return the detail message, including the message from the nested exception if there is one.