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RE: [jCharts-users] NoClassDefFoundError
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From: Jaap S. <co...@ja...> - 2003-08-22 22:26:49
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I have just downloaded jCharts. It is version 0.7.4. The jar is included in the war and the war is the same on both machines. It is now midnight over here, so I just restarted Tomcat (and cleared the word directory). Sometimes this helps to solve strange behavior, but now it didn't. On Fri, 2003-08-22 at 20:06, Nathaniel G. Auvil wrote: > Did you check the jcharts.jar to make sure it is the same version on both of your servers? I > would assume you have the jar in your war, but I will ask anyhow: do you have it separate? > > This error makes me think you have an older jcharts.jar on the non-working server. > > java.lang.NoClassDefFoundError > at org.jCharts.properties.PieChart2DProperties.(Unknown Source) > ... > > > > > --- Jaap Stelwagen <co...@ja...> wrote: > > Both system have jsdk1.4.2 installed (RedHat does not ship any java I > > think because it is closed source). I try to keep the systems as similar > > as possible. > > > > I also thought it should be a classpath issue (usually it is) but even > > the /catalina-home/work/... directories are the same on both systems. > > (The 'work' folder contains all the complied code used by Tomcat to run > > the web application). > > > > I use png -> see the result: > > http://test.jaap.nl/charts/what.png > > http://jaap.nl/charts/what.png > > > > I cannot believe this is an issue but: test has Intel Inside, production > > runs with an AMD processor. > > > > > > > > On Fri, 2003-08-22 at 19:15, Nathaniel G. Auvil wrote: > > > if you have the jcharts.jar in your war, and the war works on one server but not another, then > > I > > > would agree, something is wrong with your classpath. > > > > > > Check to make sure the JVMs are the same version. If you are outputting png, you need to run > > with > > > jdk 1.4.x I can not remember off the top of my head what jvm comes with Red Hat 8. > > > > > > > > > > > > > > > --- Jaap Stelwagen <co...@ja...> wrote: > > > > For JSP there is no such thing as a classpath. You just drop your .jar > > > > in the WEB-INF/lib folder and you are in business. This also means you > > > > automatically deploy the same classpath on each machine where you > > > > install your webapplication. > > > > > > > > And this is exactly the case for me. I use the same MyApp.war for both > > > > systems. > > > > > > > > BTW, I just could reproduce a NoClassDefFoundError on the test server as > > > > well. When I install both MyApp.war and jChartsServletExamples.war I got > > > > the same error. > > > > This is however not of any help for me because the production server did > > > > not get jChartsServletExamples.war. But it could help somebody how is > > > > experiencing this error after playing with the examples. > > > > > > > > Did anybody have these kind of problems (and how do you solve it?)? > > > > > > > > Jaap > > > > > > > > > > > > On Fri, 2003-08-22 at 15:27, Vikram Rajan wrote: > > > > > Can you check your classpath? > > > > > > > > > > -----Original Message----- > > > > > From: Jaap Stelwagen [mailto:co...@ja...] > > > > > Sent: Thursday, August 21, 2003 5:58 AM > > > > > To: jch...@li... > > > > > Subject: [jCharts-users] NoClassDefFoundError > > > > > > > > > > > > > > > Hello, > > > > > > > > > > Since very short I try to use jCharts for a nice pie chart on my > > > > > website. Everything went very smooth thanks to the fine documentation > > > > > and sample code. But now it goes wrong in a dreadful manner. > > > > > > > > > > What happened? > > > > > > > > > > I deployed a 2D Pie chart successfully on the test server (RH 9, Tomcat > > > > > 4 and Java 1.4.2). It works fine: > > > > > http://test.jaap.nl/directwonen/what.jsp (this is Dutch, but you will > > > > > recognize the pie chart easy). > > > > > > > > > > When I deploy the same .war file on the production server, the result is > > > > > somewhat disappointing: > > > > > http://jaap.nl/directwonen/what.jsp > > > > > No chart! > > > > > > > > > > If you want to see the error message: > > > > > http://jaap.nl/charts/what.png (the servlet source code is almost > > > > > completely copied from the jCharts example). > > > > > > > > > > The only difference I know is that the production server is running > > > > > RedHat 8 (in stead of 9). The rest is similar. > > > > > > > > > > Does anybody have any idea what is happening? > > > > > > > > > > Greetings, > > > > > > > > > > Jaap > > > > > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > > This SF.net email is sponsored by: VM Ware > > > > > With VMware you can run multiple operating systems on a single machine. > > > > > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > > > > > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > > > > > _______________________________________________ > > > > > jCharts-users mailing list > > > > > jCh...@li... > > > > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > > This SF.net email is sponsored by: VM Ware > > > > > With VMware you can run multiple operating systems on a single machine. > > > > > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > > > > > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > > > > > _______________________________________________ > > > > > jCharts-users mailing list > > > > > jCh...@li... > > > > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > > > > > > > > > > > > > > ------------------------------------------------------- > > > > This SF.net email is sponsored by: VM Ware > > > > With VMware you can run multiple operating systems on a single machine. > > > > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > > > > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > > > > _______________________________________________ > > > > jCharts-users mailing list > > > > jCh...@li... > > > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > > > > > > > ===== > > > http://nathaniel-auvil.blog-city.com/ > > > > > > __________________________________ > > > Do you Yahoo!? > > > Yahoo! SiteBuilder - Free, easy-to-use web site design software > > > http://sitebuilder.yahoo.com > > > > > > > > > ------------------------------------------------------- > > > This SF.net email is sponsored by: VM Ware > > > With VMware you can run multiple operating systems on a single machine. > > > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > > > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > > > _______________________________________________ > > > jCharts-users mailing list > > > jCh...@li... > > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > > > > > > ------------------------------------------------------- > > This SF.net email is sponsored by: VM Ware > > With VMware you can run multiple operating systems on a single machine. > > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > > _______________________________________________ > > jCharts-users mailing list > > jCh...@li... > > https://lists.sourceforge.net/lists/listinfo/jcharts-users > > > ===== > http://nathaniel-auvil.blog-city.com/ > > __________________________________ > Do you Yahoo!? > Yahoo! SiteBuilder - Free, easy-to-use web site design software > http://sitebuilder.yahoo.com > > > ------------------------------------------------------- > This SF.net email is sponsored by: VM Ware > With VMware you can run multiple operating systems on a single machine. > WITHOUT REBOOTING! Mix Linux / Windows / Novell virtual machines > at the same time. Free trial click here:http://www.vmware.com/wl/offer/358/0 > _______________________________________________ > jCharts-users mailing list > jCh...@li... > https://lists.sourceforge.net/lists/listinfo/jcharts-users |
