Disabling JVM caching impact - Jetty - caching

JVM built-in URL caching causes an intermittent issue with Jetty while accessing the added jars.
The exception is as follows:
java.lang.IllegalStateException: zip file closed
at java.util.zip.ZipFile.ensureOpen(ZipFile.java:669) ~[na:1.8.0_71]
at java.util.zip.ZipFile.getEntry(ZipFile.java:309) ~[na:1.8.0_71]
at java.util.jar.JarFile.getEntry(JarFile.java:240) ~[na:1.8.0_71]
at java.util.jar.JarFile.getJarEntry(JarFile.java:223) ~[na:1.8.0_71]
at sun.misc.URLClassPath$JarLoader.getResource(URLClassPath.java:1005) ~[na:1.8.0_71]
at sun.misc.URLClassPath$JarLoader.findResource(URLClassPath.java:983) ~[na:1.8.0_71]
at sun.misc.URLClassPath.findResource(URLClassPath.java:188) ~[na:1.8.0_71]
at java.net.URLClassLoader$2.run(URLClassLoader.java:569) ~[na:1.8.0_71]
at java.net.URLClassLoader$2.run(URLClassLoader.java:567) ~[na:1.8.0_71]
at java.security.AccessController.doPrivileged(Native Method) ~[na:1.8.0_71]
at java.net.URLClassLoader.findResource(URLClassLoader.java:566) ~[na:1.8.0_71]
This can be resolved if the JVM caches are disabled by adding the following XML snippet to the corresponding Jetty configuration (jetty.xml) file.
<Set class="org.eclipse.jetty.util.resource.Resource" name="defaultUseCaches">false</Set>
What is the impact on an application performance if we disable the JVM caches with Jetty?

Related

Spring-Kafka with transactions, multiple threads

I got a case where the application consumes messages and produces messages as a response to the consumed messages. This is done using kafka transactions, BUT the app also has a scheduled job that sends Kafka messages at regular intervals (also using transactions since it sends to two topics).
When the scheduled job starts sending, I get this exception:
org.apache.kafka.common.KafkaException: TransactionalId aura-transaction-1: Invalid transition attempted from state IN_TRANSACTION to state IN_TRANSACTION
Anyone know what might be the reason?
I'm considering trying with different kafkaTemplates (+ producer factory) to see if that fixes the issue. Since then I can assign a new transaction-id-prefix to the scheduled job. Currently they have the same.
Consumer uses a basic #KafkaListener that is already registered in a transaction from the KafkaMessageListenerContainer. It then produces a message using KafkaTemplate.send(Object).
The scheduled job uses the KafkaTemplate.executeInTransaction functionality and sends to two topics.
Versions:
Spring Boot 2.1.1
Spring Kafka: 2.2.2
StackTrace:
org.apache.kafka.common.KafkaException: TransactionalId person-identhendelse-lager-1.privat-person-fregIdenthendelse-v1.0: Invalid transition attempted from state IN_TRANSACTION to state IN_TRANSACTION
at org.apache.kafka.clients.producer.internals.TransactionManager.transitionTo(TransactionManager.java:758)
at org.apache.kafka.clients.producer.internals.TransactionManager.transitionTo(TransactionManager.java:751)
at org.apache.kafka.clients.producer.internals.TransactionManager.beginTransaction(TransactionManager.java:216)
at org.apache.kafka.clients.producer.KafkaProducer.beginTransaction(KafkaProducer.java:606)
at org.springframework.kafka.core.DefaultKafkaProducerFactory$CloseSafeProducer.beginTransaction(DefaultKafkaProducerFactory.java:459)
at org.springframework.kafka.core.KafkaTemplate.executeInTransaction(KafkaTemplate.java:278)
at no.nav.person.identhendelse.lager.app.aggregat.AggregatIdenthendelsePublisher.sendForPerson(AggregatIdenthendelsePublisher.java:52)
at no.nav.person.identhendelse.lager.app.aggregat.AggregatScheduledTask.aggregate(AggregatScheduledTask.java:54)
at no.nav.person.identhendelse.lager.app.aggregat.AggregatScheduledTask$$FastClassBySpringCGLIB$$7f682c33.invoke(<generated>)
at org.springframework.cglib.proxy.MethodProxy.invoke(MethodProxy.java:218)
at org.springframework.aop.framework.CglibAopProxy$CglibMethodInvocation.invokeJoinpoint(CglibAopProxy.java:749)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:163)
at org.springframework.aop.aspectj.MethodInvocationProceedingJoinPoint.proceed(MethodInvocationProceedingJoinPoint.java:88)
at io.micrometer.core.aop.TimedAspect.timedMethod(TimedAspect.java:77)
at sun.reflect.GeneratedMethodAccessor58.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethodWithGivenArgs(AbstractAspectJAdvice.java:644)
at org.springframework.aop.aspectj.AbstractAspectJAdvice.invokeAdviceMethod(AbstractAspectJAdvice.java:633)
at org.springframework.aop.aspectj.AspectJAroundAdvice.invoke(AspectJAroundAdvice.java:70)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.transaction.interceptor.TransactionAspectSupport.invokeWithinTransaction(TransactionAspectSupport.java:294)
at org.springframework.transaction.interceptor.TransactionInterceptor.invoke(TransactionInterceptor.java:98)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.interceptor.ExposeInvocationInterceptor.invoke(ExposeInvocationInterceptor.java:93)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at no.nav.person.utils.precondition.feature.annotation.PreconditionMethodInterceptor.invoke(PreconditionMethodInterceptor.java:22)
at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:186)
at org.springframework.aop.framework.CglibAopProxy$DynamicAdvisedInterceptor.intercept(CglibAopProxy.java:688)
at no.nav.person.identhendelse.lager.app.aggregat.AggregatScheduledTask$$EnhancerBySpringCGLIB$$e0b597f7.aggregate(<generated>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at org.springframework.scheduling.support.ScheduledMethodRunnable.run(ScheduledMethodRunnable.java:84)
at org.springframework.scheduling.support.DelegatingErrorHandlingRunnable.run(DelegatingErrorHandlingRunnable.java:54)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Added example code:
https://github.com/Lg87/kafka-transaction-example
See readme.md and FIND KafkaException to see the exception that occurs.
When asking questions like this, always provide version information.
Show your code and the complete stack trace.
You mentioned transactionTemplate - don't use a template as well as executeInTransaction - they are redundant since they both start a transaction.
We recently fixed a problem where such "nested" transactions were broken.
EDIT
I found the problem; when using producerPerConsumerPartition (default true), producers used by the container should not be added to cache for use by arbitrary KafkaTemplate operations.
As a work-around, use a different DefaultKafkaProducerFactory for the stand-alone template operations.
https://github.com/spring-projects/spring-kafka/issues/908

JavaFX (Maven) project with EJB too slow to compile

I am trying to create a new JavaFX project, using Maven and EJB (the IDE is Netbeans). The project only works when I use the following dependency in pom.xml:
<dependency>
<groupId>org.glassfish.main.extras</groupId>
<artifactId>glassfish-embedded-all</artifactId>
<version>5.0</version>
</dependency>
If I don't use this dependency, I get the following error:
javax.naming.NoInitialContextException: Need to specify class name in environment or system property, or as an applet parameter, or in an application resource file: java.naming.factory.initial
at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:662)
at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:313)
at javax.naming.InitialContext.getURLOrDefaultInitCtx(InitialContext.java:350)
at javax.naming.InitialContext.lookup(InitialContext.java:417)
at br.com.lojascem.javafxejbmaven.FXMLController.handleButtonAction(FXMLController.java:35)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.Trampoline.invoke(MethodUtil.java:71)
at sun.reflect.GeneratedMethodAccessor1.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:498)
at sun.reflect.misc.MethodUtil.invoke(MethodUtil.java:275)
at javafx.fxml.FXMLLoader$MethodHandler.invoke(FXMLLoader.java:1769)
at javafx.fxml.FXMLLoader$ControllerMethodEventHandler.handle(FXMLLoader.java:1657)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:86)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:49)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Node.fireEvent(Node.java:8413)
at javafx.scene.control.Button.fire(Button.java:185)
at com.sun.javafx.scene.control.behavior.ButtonBehavior.mouseReleased(ButtonBehavior.java:182)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:96)
at com.sun.javafx.scene.control.skin.BehaviorSkinBase$1.handle(BehaviorSkinBase.java:89)
at com.sun.javafx.event.CompositeEventHandler$NormalEventHandlerRecord.handleBubblingEvent(CompositeEventHandler.java:218)
at com.sun.javafx.event.CompositeEventHandler.dispatchBubblingEvent(CompositeEventHandler.java:80)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:238)
at com.sun.javafx.event.EventHandlerManager.dispatchBubblingEvent(EventHandlerManager.java:191)
at com.sun.javafx.event.CompositeEventDispatcher.dispatchBubblingEvent(CompositeEventDispatcher.java:59)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:58)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.BasicEventDispatcher.dispatchEvent(BasicEventDispatcher.java:56)
at com.sun.javafx.event.EventDispatchChainImpl.dispatchEvent(EventDispatchChainImpl.java:114)
at com.sun.javafx.event.EventUtil.fireEventImpl(EventUtil.java:74)
at com.sun.javafx.event.EventUtil.fireEvent(EventUtil.java:54)
at javafx.event.Event.fireEvent(Event.java:198)
at javafx.scene.Scene$MouseHandler.process(Scene.java:3757)
at javafx.scene.Scene$MouseHandler.access$1500(Scene.java:3485)
at javafx.scene.Scene.impl_processMouseEvent(Scene.java:1762)
at javafx.scene.Scene$ScenePeerListener.mouseEvent(Scene.java:2494)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:381)
at com.sun.javafx.tk.quantum.GlassViewEventHandler$MouseEventNotification.run(GlassViewEventHandler.java:295)
at java.security.AccessController.doPrivileged(Native Method)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.lambda$handleMouseEvent$354(GlassViewEventHandler.java:417)
at com.sun.javafx.tk.quantum.QuantumToolkit.runWithoutRenderLock(QuantumToolkit.java:389)
at com.sun.javafx.tk.quantum.GlassViewEventHandler.handleMouseEvent(GlassViewEventHandler.java:416)
at com.sun.glass.ui.View.handleMouseEvent(View.java:555)
at com.sun.glass.ui.View.notifyMouse(View.java:937)
at com.sun.glass.ui.win.WinApplication._runLoop(Native Method)
at com.sun.glass.ui.win.WinApplication.lambda$null$148(WinApplication.java:191)
at java.lang.Thread.run(Thread.java:748)
Actually, I don't know if I need all content of that dependency. The problem is that when I build and compile the project, I need to wait a long time (more than 10 minutes) every time. The final .jar is a 100Mb file for a simple "Hello World!" project.
Is this normal? What should I do in this situation?
It's unusual to use EJBs in a JavaFX program as EJBs are usually used in a server-side application, not a client-side application. Whether or not it would be a recommended approach for you or not, I could not say.
It could probably be made to work, it would require some code to correctly initialize both JavaFX and the EJB container and make them work together. You would also have to include the EJB runtime on the classpath.
If you were to try this I would recommend a container such as Swarm over GlassFish because Swarm has the following property which GlassFish does not:
Simply specify WildFly Swarm maven dependencies to bundle just the parts of the Java EE 7 WildFly application server that you need. Don't use EJBs or JPA? Great, nothing is bundled unless you specify it!.
So, using the appropriate Swarm dependencies would probably be more efficient than using the entire Glassfish distribution.
You would probably want to also use something like a custom extension that you create to Gluon Ignite (which unfortunately does not natively support EJBs as far as I know) to get your EJBs wired into your FXML controllers.
IMO getting to work this well is likely a non-trivial exercise.
I'll leave the work on how to actually do this as an exercise for the reader ;-)
An alternative approach would be to use Spring Boot, which in some ways is similar to an EJB container environment, though different. For Spring Boot, there are some samples (of varying quality) available on the web for integrating with JavaFX and Spring Boot (just google the two terms together to find them). I don't recommend one approach or the other with regards to trying to do this with Spring Boot or Swarm.

got 'VerifyError' when Mock in Spock1.1

when i try to mock a spring service, i got verifyError. i have check spock version and groovy version, it's seens no problem. can somebody point me how to resovle this issue ? Thanks!
Spock version: spock-core-1.1-groovy-2.4-rc-3.jar
Groovy version: groovy-all-2.4.6.jar
Cglib version: cglib-nodep-3.2.4.jar
java.lang.VerifyError: class net.sf.cglib.core.DebuggingClassWriter overrides final method visit.(IILjava/lang/String;Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;)V
at java.lang.ClassLoader.defineClass(ClassLoader.java:763)
at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)
at java.net.URLClassLoader.defineClass(URLClassLoader.java:467)
at java.net.URLClassLoader.access$100(URLClassLoader.java:73)
at java.net.URLClassLoader$1.run(URLClassLoader.java:368)
at java.net.URLClassLoader$1.run(URLClassLoader.java:362)
at java.net.URLClassLoader.findClass(URLClassLoader.java:361)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at net.sf.cglib.core.AbstractClassGenerator.(AbstractClassGenerator.java:38)
at net.sf.cglib.core.KeyFactory$Generator.(KeyFactory.java:127)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:112)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:108)
at net.sf.cglib.core.KeyFactory.create(KeyFactory.java:104)
at net.sf.cglib.proxy.Enhancer.(Enhancer.java:69)
at org.spockframework.mock.runtime.ProxyBasedMockFactory$CglibMockFactory.createMock(ProxyBasedMockFactory.java:144)
at org.spockframework.mock.runtime.ProxyBasedMockFactory.create(ProxyBasedMockFactory.java:66)
at org.spockframework.mock.runtime.JavaMockFactory.createInternal(JavaMockFactory.java:59)
at org.spockframework.mock.runtime.JavaMockFactory.create(JavaMockFactory.java:40)
at org.spockframework.mock.runtime.CompositeMockFactory.create(CompositeMockFactory.java:44)
at org.spockframework.lang.SpecInternals.createMock(SpecInternals.java:45)
at org.spockframework.lang.SpecInternals.createMockImpl(SpecInternals.java:281)
at org.spockframework.lang.SpecInternals.MockImpl(SpecInternals.java:99)
at com.example.apiimpl.query.UserAccountAuthQueryServiceSpec.setup(UserAccountAuthQueryServiceSpec.groovy:86)
cglib is no longer actively maintained and it has some problems dealing with newer byte code. Spock is capable of using Byte Buddy for code generation if you use a newer version. Just put it on the class path for using it.

java.lang.NoSuchMethodError: org.springframework.core.io.ResourceEditor.<init>(

I am newbie to springs 3.0.And i started with small app that will show firstname,lastname and other properties to jsp in springs. Still i could able to show the message coming from controller but when i trying to get the properties mentioned above, i am facing the Exception regarding the load() exception of my 'spring-servlet.xml' . Still i got the suggestion to check whether ResourceEditor() is present in springs-core jar file.But it is present.I have given my exception trace for your reference. Please suggest me the another option to resolve the issue.
SEVERE: StandardWrapper.Throwable
java.lang.NoSuchMethodError: org.springframework.core.io.ResourceEditor.<init>(Lorg/springframework/core/io/ResourceLoader;Lorg/springframework/core/env/PropertyResolver;)V
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:123)
at javax.servlet.GenericServlet.init(GenericServlet.java:212)
at org.apache.catalina.core.StandardWrapper.loadServlet(StandardWrapper.java:1206)
at org.apache.catalina.core.StandardWrapper.load(StandardWrapper.java:1026)
at org.apache.catalina.core.StandardContext.loadOnStartup(StandardContext.java:4421)
at org.apache.catalina.core.StandardContext.start(StandardContext.java:4734)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardHost.start(StandardHost.java:840)
at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1057)
at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:463)
at org.apache.catalina.core.StandardService.start(StandardService.java:525)
at org.apache.catalina.core.StandardServer.start(StandardServer.java:754)
at org.apache.catalina.startup.Catalina.start(Catalina.java:595)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source)
at java.lang.reflect.Method.invoke(Unknown Source)
at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:289)
at org.apache.catalina.startup.Bootstrap.main(Bootstrap.java:414)
Aug 09, 2013 10:00:18 AM org.apache.catalina.core.StandardContext loadOnStartup
SEVERE: Servlet /SpringMVC_Multi_Row threw load() exception
java.lang.NoSuchMethodError: org.springframework.core.io.ResourceEditor.<init>(Lorg/springframework/core/io/ResourceLoader;Lorg/springframework/core/env/PropertyResolver;)V
at org.springframework.web.servlet.HttpServletBean.init(HttpServletBean.java:123)
Your Servlet has a Spring 3 dependency (where the ResourceEditor(ResourceLoader,PropertyResolver) constructor is present) but you use a Spring 2 library where no such constructor is available!
Any time I get those kinds of Method Not Found exceptions inside frameworks (especially mature ones) the first thing I do is to look for conflicting dependencies. Sometimes two different libraries include different versions of the same dependency which, in my experience, commonly causes this type of issue.

Spring 3 application instantiating a class provided by Tomcat

I have a Spring 3 application that is loading a library. The library consists of JAX-WS generated Java bindings. When the library is included in the WAR file and deployed to Tomcat the application runs great.
However when we moved the library into Tomcat (CATALINA_HOME/lib) Spring is no long able to instantiate classes in the library due to what looks like a classloader issue:
Caused by: java.lang.IllegalArgumentException: interface com.sun.xml.ws.developer.WSBindingProvider is not visible from class loader
at java.lang.reflect.Proxy.getProxyClass(Proxy.java:353) ~[na:1.6.0_24]
at java.lang.reflect.Proxy.newProxyInstance(Proxy.java:581) ~[na:1.6.0_24]
at com.sun.xml.ws.client.WSServiceDelegate.createEndpointIFBaseProxy(WSServiceDelegate.java:604) ~[jaxws-rt-2.2.1.jar:2.2.1]
at com.sun.xml.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:344) ~[jaxws-rt-2.2.1.jar:2.2.1]
at com.sun.xml.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:326) ~[jaxws-rt-2.2.1.jar:2.2.1]
at com.sun.xml.ws.client.WSServiceDelegate.getPort(WSServiceDelegate.java:308) ~[jaxws-rt-2.2.1.jar:2.2.1]
at javax.xml.ws.Service.getPort(Service.java:92) ~[na:1.6.0_24]
at org.ghc.webservices.element.services.stubs.Express.getExpressSoap12(Express.java:94) ~[element-soap-libs-dev-1.16.jar:na]
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) ~[na:1.6.0_24]
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) ~[na:1.6.0_24]
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) ~[na:1.6.0_24]
at java.lang.reflect.Method.invoke(Method.java:597) ~[na:1.6.0_24]
at org.springframework.beans.factory.support.SimpleInstantiationStrategy.instantiate(SimpleInstantiationStrategy.java:145) ~[spring-beans-3.0.5.RELEASE.jar:3.0.5.RELEASE]
Unfortunately we need to keep this library external to the application.
I am stumped on how to correct this issue and would appreciate any suggestions.
-Thanks!
are you sure the directory that you placed the library in, is available in the classpath? we normally place our external libraries in common\lib like this.
%CATALINA_HOME%\common\lib\<yourjar>.jar
And if that didn't work then try explicitly appending the your jar and set in classpath in catalina.bat file.
set CLASSPATH=%CLASSPATH%;%CATALINA_HOME%\common\lib\<yourjar>.jar

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