Package edu.uiuc.ncsa.security.servlet

Class JSPUtil

java.lang.Object

edu.uiuc.ncsa.security.servlet.JSPUtil

public class JSPUtil
extends Object

Class with a bunch of very useful JSP utilities in it.

Created by Jeff Gaynor
on 10/12/11 at 3:11 PM

Constructor Summary

Constructors

Constructor	Description
JSPUtil()

Method Summary

Modifier and Type	Method	Description
static void	fwd(javax.servlet.http.HttpServletRequest req, javax.servlet.http.HttpServletResponse res, String resource)	Forwards a request
static String	getParameter(javax.servlet.http.HttpServletRequest request, Object key)	Gets a parameter from the request and invokes the objects toString method.
static void	handleException(Throwable t, javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, String page)
static boolean	isEmpty(String x)	Returns if a string is null or of zero length.

Methods inherited from class java.lang.Object

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

Constructor Detail

JSPUtil

public JSPUtil()

Method Detail

fwd

public static void fwd(javax.servlet.http.HttpServletRequest req,
                       javax.servlet.http.HttpServletResponse res,
                       String resource)
                throws IOException,
                       javax.servlet.ServletException

Forwards a request

Parameters:

req -

res -

resource -

Throws:

IOException

javax.servlet.ServletException

isEmpty

public static boolean isEmpty(String x)

Returns if a string is null or of zero length.

Parameters:

x -

Returns:

getParameter

public static String getParameter(javax.servlet.http.HttpServletRequest request,
                                  Object key)

Gets a parameter from the request and invokes the objects toString method. This is very useful if you have URIs or URLs and need to check the request for values.

Parameters:

request -

key -

Returns:

handleException

public static void handleException(Throwable t,
                                   javax.servlet.http.HttpServletRequest request,
                                   javax.servlet.http.HttpServletResponse response,
                                   String page)
                            throws IOException,
                                   javax.servlet.ServletException

Throws:

IOException

javax.servlet.ServletException