hai
i required the details of directory where jboss installed in servlet/jsp

when I am using
http://localhost:8080/jmx-console/HtmlAdaptor?action=inspectMBean&name=jboss.system%3Atype%3DServerConfig

it displays all info.

but when i am using

<jsp:useBean id="myBean" class="org.jboss.system.server.ServerConfigImpl" scope="session" />

<%
String ss = myBean.SERVER_HOME_DIR;
out.println(ss);
%>

in jsp page,
I get error of

getRootCause():
java.lang.InstantiationException: class org.jboss.system.server.ServerConfigImpl
: java.lang.InstantiationException: org.jboss.system.server.ServerConfigImpl
at org.apache.jsp.test1_jsp._jspService(test1_jsp.java:56)
at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:137)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper
.java:210)
at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:2
95)
at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:241)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
at org.mortbay.jetty.servlet.ServletHolder.handle(ServletHolder.java:360
)
at org.mortbay.jetty.servlet.WebApplicationHandler.dispatch(WebApplicati
onHandler.java:294)
at org.mortbay.jetty.servlet.ServletHandler.handle(ServletHandler.java:5
58)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1714)
at org.mortbay.jetty.servlet.WebApplicationContext.handle(WebApplication
Context.java:507)
at org.mortbay.http.HttpContext.handle(HttpContext.java:1664)
at org.mortbay.http.HttpServer.service(HttpServer.java:863)
at org.jboss.jetty.Jetty.service(Jetty.java:460)
at org.mortbay.http.HttpConnection.service(HttpConnection.java:775)
at org.mortbay.http.HttpConnection.handleNext(HttpConnection.java:939)
at org.mortbay.http.HttpConnection.handle(HttpConnection.java:792)
at org.mortbay.http.SocketListener.handleConnection(SocketListener.java:
201)
at org.mortbay.util.ThreadedServer.handle(ThreadedServer.java:289)
at org.mortbay.util.ThreadPool$PoolThread.run(ThreadPool.java:455)


please help me to get the directory where jboss is installed.
Thank you.
k.harisudan