tomcat

Using Hibernate outside the context of Tomcat

Anyone used Hibernate to access a DB in a pure java app (not a web application)? What was your experience like, did it take long to set up and get going? ...

Unable to get multiple connection to MySql on Windows 7

I have installed MySql on windows 7 ... issue is i'm unable to get multiple connection to MySql . If I connect to MySql through command line and at the same time open an other MySql command line client it goes into wait state, as soon as I disconnect the first one later one gets connected. Because of above issues I'm unable to run tomc...

Tomcat 6.0 doesn't set Cookies in webkit based browsers on localhost

I'm working on a website that runs on Tomcat 6.0 at localhost:8080. Interestingly enough, Tomcat seems to only be able to set cookies on Firefox. Opera and WebKit based browsers (Chrome, WinSafari) seem to fail. Is this a known issue and is there a solution? ...

Can getAttribute() method of Tomcat ServletContext implementation be called without synchronization?

I would like to read some parameters during servlet initializtion (in init() method), and store them among servlet context attributes (using getServletContext().setAttribute()). I would like to read these parameters later - during some request processing (using getServletContext().getAttribute()). So, the multiple threads could do this s...

directory owner problem with tomcat

Hi, I have a uploader using applet and jsp,so after it is uploaded the owner is tomcat so it is not accessible by php i mean apache. its throughs error.i changed chown in php and directly in shell access. still i ant access that directory through php. please check my image. ...

Tomcat on Windows

Hi, I installed Tomcat 6.0.18 on Windows 2003 as a service. I try to set the CATALINA_OPTS environment variable but it seems to be ignored by Tomcat. Do I need to use the Tomcat Service Manager (procrun) instead? Is it normal that if I install Tomcat as a service it doesn't see the enviroment variables but it only wotks with procrun?...

Auto Reconnect of Database Connection

I have a DBCP connection pool in Tomcat. The problem is that when the connection is lost briefly the appliction is broken because DBCP won't try to reconnect again later when there is a connection. Can I get DBCP to reconnect automatically? ...

Post-Gzip contentLength in Tomcat Custom Valve

In a custom Tomcat Valve is there any way to get the contentLength after the content has been gzipped? response.getContentCountLong() returns the pre-gzipped size. ...

How to use JTA support in Tomcat 6 for Hibernate ?

They recommend using JTA transaction support in JEE environment. But how to configure JTA in Tomcat6 so that Hibernate Session could use it ? Starting with version 3.0.1, Hibernate added the SessionFactory.getCurrentSession() method. Initially, this assumed usage of JTA transactions, where the JTA transaction defined both the scope a...

Best Tomcat6 JNDI + Hibernate configuration for session/transaction support

Quote from hib official docs: Starting with version 3.0.1, Hibernate added the SessionFactory.getCurrentSession() method. Initially, this assumed usage of JTA transactions, where the JTA transaction defined both the scope and context of a current session. Given the maturity of the numerous stand-alone JTA TransactionManager implementa...

How to read log4j output to a web page?

I have a web page, used for admin purposes, which runs a task (image fetching from a remote site). In order to be able to debug the task using the browser only, no ssh etc, I'd like to be able to read all log output from the executing thread and spit it out to the web page. The task boils down to: Changing log level for current thread ...

javax.servlet.ServletException - how could i get to the cause?

Hi, i'm getting a very strange error while opening one of the pages in my web app. The application is built on Seam 2.2 and is using JSF (RichFaces) in the presentation layer. I run it on Tomcat 6. In logs everything looks fine - each next JSF Phase executes normally, and after the last one, there is this moment when the request starts...

Is it possible to virtualize war file execution without separate J2EE container deployments?

Let's say I want to allow my developers to upload their war files to a web app (not the application server itself) running on our intranet and that web app would then run those wars as if they were separate apps deployed individually in our J2EE container. In other words, we are not actually deploying the wars as separate apps in the c...

Porting from GAE to TomCat or another servlet server

Hi guys, I'm unhappy from GAE because - One can't have a global variable and the 'synchronize' keyword. Instead one have to catch a basically DB transcational exception and retry in a while loop - which will eat all my free CPU time and will start costing me money as I reach the google's qouata. Is it safe to use synchronize inside ...

How to change to a different port for Java server in Netbeans to listen ?

I use Netbeans 6.7 to develop Java servlet. It defaults to port 8080. How do I change the port number to 8083 for example? ...

How to add response headers based on Content-type; getting Content-type before the response is committed

I want to set the Expires header for all image/* and text/css. I'm doing this in a Filter. However: before calling chain.doFilter(..) the Content-type is not yet "realized" after calling chain.doFilter(..) the Content-type is set, but so is content-length, which forbids adding new headers (at least in Tomcat implementation) I can use...

Java,Tomcat,Sessions - JSessionId disappears

Hi, I'm having a problem with java sessions. I'm developing a simple web app, where I have to use sessions and session attributes. Everything is fine until I close my browser. When I close my browser the JSessionId disappears. Here's my code: request.getSession().setMaxInactiveInterval(30*60); //it's 30 minutes request.getSession().se...

how to access tomcat user directories through php

I have to access/write directories through php that are created by tomcat by upload process. php apache:apache cant able to access tomcat:tomcat directories. Please tell me what i should change to work it out. ...

Anyone up to creating a tomcat based alternative for GAE?

Hi, If we had the possibility to run GAE app without any code change on our servlet engine that would be great because: in case that google changes their billing policy we can just jump to our own server or in case their current policy doesn't fit our app needs we can do stuff which is not allowed in the GAE, compromising a 1 JVM, 1 D...

tomcat startup.sh trouble finding JAVA_HOME

I am a bit puzzled by this strange behavior on CentOs 5.4 when starting Tomcat 6.0 as a service I've added a script at /etc/init.d/tomcat that can start/stop/restart Apache Tomcat 6.0 with user 'tomcat', and registered it as service. The problem with the service is that I am getting a 'Neither the JAVA_HOME nor the JRE_HOME environment ...