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Comment

krishna
Error while deploy example,
July 7, 2010 at 10:55 AM

Dear Sir, Tutorial is very nice. I am getting following error while deploying example on jboss. Pl.give me sollution.

10:13:33,486 INFO [Http11BaseProtocol] Starting Coyote HTTP/1.1 on http-0.0.0.0
-8080
10:13:33,548 INFO [ChannelSocket] JK: ajp13 listening on /0.0.0.0:8009
10:13:33,564 INFO [JkMain] Jk running ID=0 time=0/32 config=null
10:13:33,579 INFO [Server] JBoss (MX MicroKernel) [4.0.4.GA (build: CVSTag=JBos
s_4_0_4_GA date=200605151000)] Started in 22s:590ms
10:14:34,399 ERROR [STDERR] java.lang.NullPointerException
10:14:34,399 ERROR [STDERR] at test.session.SessionTestServlet.doGet(Session
TestServlet.java:57)
10:14:34,399 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:689)
10:14:34,399 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:802)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:252)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:173)
10:14:34,399 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilte
r.doFilter(ReplyHeaderFilter.java:96)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:202)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:173)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve
.invoke(StandardWrapperValve.java:213)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve
.invoke(StandardContextValve.java:178)
10:14:34,399 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssocia
tionValve.invoke(SecurityAssociationValve.java:175)
10:14:34,399 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValv
e.invoke(JaccContextValve.java:74)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.in
voke(StandardHostValve.java:126)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.i
nvoke(ErrorReportValve.java:105)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.
invoke(StandardEngineValve.java:107)
10:14:34,399 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.s
ervice(CoyoteAdapter.java:148)
10:14:34,399 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.proc
ess(Http11Processor.java:869)
10:14:34,399 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$H
ttp11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
10:14:34,399 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.pr
ocessSocket(PoolTcpEndpoint.java:527)
10:14:34,399 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerT
hread.run(MasterSlaveWorkerThread.java:112)
10:14:34,399 ERROR [STDERR] at java.lang.Thread.run(Unknown Source)
10:37:37,956 ERROR [STDERR] java.lang.NullPointerException
10:37:37,956 ERROR [STDERR] at test.session.SessionTestServlet.doGet(Session
TestServlet.java:57)
10:37:37,956 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:689)
10:37:37,956 ERROR [STDERR] at javax.servlet.http.HttpServlet.service(HttpSe
rvlet.java:802)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:252)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:173)
10:37:37,956 ERROR [STDERR] at org.jboss.web.tomcat.filters.ReplyHeaderFilte
r.doFilter(ReplyHeaderFilter.java:96)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.internalDoFilter(ApplicationFilterChain.java:202)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.ApplicationFilterCha
in.doFilter(ApplicationFilterChain.java:173)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.StandardWrapperValve
.invoke(StandardWrapperValve.java:213)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.StandardContextValve
.invoke(StandardContextValve.java:178)
10:37:37,956 ERROR [STDERR] at org.jboss.web.tomcat.security.SecurityAssocia
tionValve.invoke(SecurityAssociationValve.java:175)
10:37:37,956 ERROR [STDERR] at org.jboss.web.tomcat.security.JaccContextValv
e.invoke(JaccContextValve.java:74)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.StandardHostValve.in
voke(StandardHostValve.java:126)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.valves.ErrorReportValve.i
nvoke(ErrorReportValve.java:105)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.core.StandardEngineValve.
invoke(StandardEngineValve.java:107)
10:37:37,956 ERROR [STDERR] at org.apache.catalina.connector.CoyoteAdapter.s
ervice(CoyoteAdapter.java:148)
10:37:37,956 ERROR [STDERR] at org.apache.coyote.http11.Http11Processor.proc
ess(Http11Processor.java:869)
10:37:37,956 ERROR [STDERR] at org.apache.coyote.http11.Http11BaseProtocol$H
ttp11ConnectionHandler.processConnection(Http11BaseProtocol.java:664)
10:37:37,956 ERROR [STDERR] at org.apache.tomcat.util.net.PoolTcpEndpoint.pr
ocessSocket(PoolTcpEndpoint.java:527)
10:37:37,956 ERROR [STDERR] at org.apache.tomcat.util.net.MasterSlaveWorkerT
hread.run(MasterSlaveWorkerThread.java:112)
10:37:37,956 ERROR [STDERR] at java.lang.Thread.run(Unknown Source)

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JBOSS Startup Problem - StandardWrapper.Throwable... am new to Rose India and also new to JBOSS. I have a problem in JBOSS Starting. I am using JBOSS -4.0.5 version, Java JDK 1.6.0_10 and connecting to Sybase 

General

Iterator Java While
The Java While loop Iterator is the top tested loop. It is in two forms while(), do while() While loop is mostly used with Iterator compared to for loop Java While Loop Iterator Example import java.util.ArrayList; import 

JSP Servlet Questions

file upload error - JSP-Servlet
of the project. In this particular part i got an error... by multipart/Form-data encrypted form. And this error occurred in the processing file while checkin file size. I am not able to understand this problem 

JSP Servlet Questions

JBoss Application Server Start Failed. HTTP Connector port 8080 is already in use.
JBoss Application Server Start Failed. HTTP Connector port 8080 is already in use.  Deployment error: JBoss Application Server Start Failed. HTTP Connector port 8080 is already in use. How can I solve 

Core Java

while Java Keyword
. Example to use the while keyword in a class: public class Cla... while Java Keyword       The while is a keyword defined in the java programming language 

Java-Tutorials

Do While Loop in Java
); In this example you will see how to use the do-while loop statement. The values...Do while loop in Java There are three loops most commonly used in Java e.g. While loop, Do….While loop, and For loop. These loops are used 

General

An Entity Bean Example
Persistence Example      .... For example, in a banking application, Customer and BankAccount can be treated... and a database. For example, consider a bank entity bean that is used 

JSP Servlet Questions

start and deploy
 

JSP Tutorials

Error page in JSP
a coding error which can occur at any time than while executing the program... is accessible in the error page only. Now, here is the example to illustrate the error page in JSP example: The "ErrorPageDemo.jsp"  generate 

JSP Servlet Questions

Java compilation error - JSP-Servlet
(any format, like xls,txt, jpeg) in that report.. So, while the report details... is working.. Please help to solve this problem.. I've tried the example given... to my problem, but having some error as below.. Generated servlet error: C 

Java Beginners

Java compilation error - Java Beginners
Java compilation error  Hello, i am getting an error while.... the error is: javac:file not found usage:javac Regards, jyoti prakash .... For example if java is installed at c:\Program Files\Java\jdk1.6.0_01 

Java Beginners

MAin error
MAin error  Error while running hello program in another dir rather in bin. path is already set. java -version jdk1.6.0_24 no error while compilation but @ d tym of runnin error in main class is generated Exception in thread 

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