Hi all,

I am new to j2ee and jboss and have some problems with the web-console of the version 3.2.5. The server is installed and works properly but i receive JasperExceptions when i open some entries in the treeview (Monitors-Alerts and Snapshots). Here are the error messages:

type Exception report

 message

 description The server encountered an internal error () that prevented it from fulfilling this request.

 exception

 org.apache.jasper.JasperException: Unable to compile class for JSP

 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:6: package javax.management does not exist
 import javax.management.MBeanServer;
 ^


 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:7: package org.jboss.mx.util does not exist
 import org.jboss.mx.util.MBeanServerLocator;
 ^


 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:8: package org.jboss.mx.util does not exist
 import org.jboss.mx.util.InstanceOfQueryExp;
 ^


 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:11: package javax.management does not exist
 import javax.management.ObjectInstance;
 ^


 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:12: package javax.management does not exist
 import javax.management.ObjectName;
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:90: cannot resolve symbol
 symbol : class MBeanServer
 location: class org.apache.jsp.listMonitors_jsp
 MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:90: cannot resolve symbol
 symbol : variable MBeanServerLocator
 location: class org.apache.jsp.listMonitors_jsp
 MBeanServer mbeanServer = MBeanServerLocator.locateJBoss();
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:91: cannot resolve symbol
 symbol : class InstanceOfQueryExp
 location: class org.apache.jsp.listMonitors_jsp
 InstanceOfQueryExp queryExp = null;
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:92: cannot resolve symbol
 symbol : class InstanceOfQueryExp
 location: class org.apache.jsp.listMonitors_jsp
 queryExp = new InstanceOfQueryExp("org.jboss.monitor.JBossMonitorMBean");
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:98: cannot resolve symbol
 symbol : class ObjectName
 location: class org.apache.jsp.listMonitors_jsp
 ObjectName moname = (ObjectName)mbeans.next();
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:98: cannot resolve symbol
 symbol : class ObjectName
 location: class org.apache.jsp.listMonitors_jsp
 ObjectName moname = (ObjectName)mbeans.next();
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:100: cannot resolve symbol
 symbol : class ObjectName
 location: class org.apache.jsp.listMonitors_jsp
 ObjectName observedObject = (ObjectName)mbeanServer.getAttribute(moname, "ObservedObject");
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:100: cannot resolve symbol
 symbol : class ObjectName
 location: class org.apache.jsp.listMonitors_jsp
 ObjectName observedObject = (ObjectName)mbeanServer.getAttribute(moname, "ObservedObject");
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java:106: cannot resolve symbol
 symbol : class ObjectName
 location: class org.apache.jsp.listMonitors_jsp
 Object rtn = mbeanServer.invoke(new ObjectName("jboss.admin:service=DeploymentFileRepository"), "isStored", args, signature);
 ^


 An error occurred at line: 51 in the jsp file: /listMonitors.jsp
 Generated servlet error:
 Note: C:\Programme\jboss-3.2.5\server\default\work\jboss.web\localhost\web-console\org\apache\jsp\listMonitors_jsp.java uses or overrides a deprecated API.
 Note: Recompile with -deprecation for details.
 14 errors



 org.apache.jasper.compiler.DefaultErrorHandler.javacError(DefaultErrorHandler.java:84)
 org.apache.jasper.compiler.ErrorDispatcher.javacError(ErrorDispatcher.java:332)
 org.apache.jasper.compiler.Compiler.generateClass(Compiler.java:412)
 org.apache.jasper.compiler.Compiler.compile(Compiler.java:472)
 org.apache.jasper.compiler.Compiler.compile(Compiler.java:451)
 org.apache.jasper.compiler.Compiler.compile(Compiler.java:439)
 org.apache.jasper.JspCompilationContext.compile(JspCompilationContext.java:511)
 org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:295)
 org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:292)
 org.apache.jasper.servlet.JspServlet.service(JspServlet.java:236)
 javax.servlet.http.HttpServlet.service(HttpServlet.java:810)


 note The full stack trace of the root cause is available in the Apache Tomcat/5.0.26 logs.