Hi Anupama, Are you importing the com.mysql.jdbc package inside your bundle which uses mysql?
Thanks Thusitha On Tue, Mar 1, 2016 at 2:49 PM, Anupama Pathirage <[email protected]> wrote: > Hi, > > I need to query MySQL database with Carbon 5 based product and I added the > mysql-connector-java-5.1.35.jar [1] file to the osgi/droppings directory. > Since the jar file is already an osgi bundle I copied it directly to > osgi/droppings folder. > > But when I load the class as below it gives the > java.lang.ClassNotFoundException. > > Class.forName("com.mysql.jdbc.Driver"); > > Is there any missing step I followed which can cause this error? > > > java.lang.ClassNotFoundException: com.mysql.jdbc.Driver cannot be found by > org.wso2.carbon.ibus_1.0.0.SNAPSHOT > at > org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432) > at > org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345) > at > org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337) > at > org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:264) > at org.wso2.carbon.ibus.Activator.start(Activator.java:55) > at > org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771) > at > org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) > at java.security.AccessController.doPrivileged(Native Method) > at > org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764) > at > org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936) > at > org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319) > at org.eclipse.osgi.container.Module.doStart(Module.java:571) > at org.eclipse.osgi.container.Module.start(Module.java:439) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:393) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:412) > at > org.eclipse.equinox.internal.simpleconfigurator.ConfigApplier.startBundles(ConfigApplier.java:438) > at > org.eclipse.equinox.internal.simpleconfigurator.ConfigApplier.install(ConfigApplier.java:111) > at > org.eclipse.equinox.internal.simpleconfigurator.SimpleConfiguratorImpl.applyConfiguration(SimpleConfiguratorImpl.java:191) > at > org.eclipse.equinox.internal.simpleconfigurator.SimpleConfiguratorImpl.applyConfiguration(SimpleConfiguratorImpl.java:205) > at > org.eclipse.equinox.internal.simpleconfigurator.Activator.start(Activator.java:60) > at > org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:771) > at > org.eclipse.osgi.internal.framework.BundleContextImpl$3.run(BundleContextImpl.java:1) > at java.security.AccessController.doPrivileged(Native Method) > at > org.eclipse.osgi.internal.framework.BundleContextImpl.startActivator(BundleContextImpl.java:764) > at > org.eclipse.osgi.internal.framework.BundleContextImpl.start(BundleContextImpl.java:721) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.startWorker0(EquinoxBundle.java:936) > at > org.eclipse.osgi.internal.framework.EquinoxBundle$EquinoxModule.startWorker(EquinoxBundle.java:319) > at org.eclipse.osgi.container.Module.doStart(Module.java:571) > at org.eclipse.osgi.container.Module.start(Module.java:439) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:393) > at > org.eclipse.osgi.internal.framework.EquinoxBundle.start(EquinoxBundle.java:412) > at > org.wso2.carbon.launcher.CarbonServer.loadInitialBundles(CarbonServer.java:243) > at org.wso2.carbon.launcher.CarbonServer.start(CarbonServer.java:84) > at org.wso2.carbon.launcher.Main.main(Main.java:83) > > > [1] http://mvnrepository.com/artifact/mysql/mysql-connector-java/5.1.35 > > > Thanks. > -- > Anupama Pathirage > Associate Technical Lead > WSO2, Inc. http://wso2.com/ > Email: [email protected] > Mobile:+94 71 8273 979 > > > > _______________________________________________ > Dev mailing list > [email protected] > http://wso2.org/cgi-bin/mailman/listinfo/dev > > -- Thusitha Dayaratne Software Engineer WSO2 Inc. - lean . enterprise . middleware | wso2.com Mobile +94712756809 Blog alokayasoya.blogspot.com About http://about.me/thusithathilina
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