java.lang.ClassNotFoundException: freemarker.template.Configuration - weblogic12c

When I try to deploy artefact on Weblogic 12c, getting class not found exception.
I verified freemarker-2.3.20.jar is present in lib folder
Does anyone know how to resolve this issue
Target state: deploy failed on Server AdminServer
java.lang.ClassNotFoundException: freemarker.template.Configuration
at weblogic.deploy.api.tools.deployer.Jsr88Operation.report(Jsr88Operation.java:610)
at weblogic.deploy.api.tools.deployer.Deployer.perform(Deployer.java:140)
at weblogic.deploy.api.tools.deployer.Deployer.runBody(Deployer.java:88)
at weblogic.utils.compiler.Tool.run(Tool.java:159)
at weblogic.utils.compiler.Tool.run(Tool.java:116)
at weblogic.Deployer.run(Deployer.java:74)
at weblogic.Deployer.mainWithExceptions(Deployer.java:63)
at weblogic.tools.maven.plugins.deploy.DeployMojo.execute(DeployMojo.java:339)
at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
at org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:188)
at org.apache.maven.lifecycle.internal.builder.multithreaded.MultiThreadedBuilder$1.call(MultiThreadedBuilder.java:184)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)

Related

kafka ignite sink connector

I am trying to replicate data from Kafka topic to apache ignite cluster. I have added ignite-core.jar along with all other required files in plugins and it's loaded in connector as per the logs. Still I'm facing this error. Any suggestions would be helpful. Thank you.
INFO Instantiated connector string-ignite-connector with version 6.1.1-ccs of type class org.apache.ignite.stream.kafka.connect.IgniteSinkConnector (org.apache.kafka.connect.runtime.Worker:284)
[2021-05-15 08:52:43,717] INFO Finished creating connector string-ignite-connector (org.apache.kafka.connect.runtime.Worker:310)
[2021-05-15 08:52:43,719] ERROR WorkerConnector{id=string-ignite-connector} Error while starting connector (org.apache.kafka.connect.runtime.WorkerConnector:193)
java.lang.NoClassDefFoundError: org/apache/ignite/internal/util/typedef/internal/A
at org.apache.ignite.stream.kafka.connect.IgniteSinkConnector.start(IgniteSinkConnector.java:55)
at org.apache.kafka.connect.runtime.WorkerConnector.doStart(WorkerConnector.java:185)
at org.apache.kafka.connect.runtime.WorkerConnector.start(WorkerConnector.java:210)
at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:349)
at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:332)
at org.apache.kafka.connect.runtime.WorkerConnector.doRun(WorkerConnector.java:140)
at org.apache.kafka.connect.runtime.WorkerConnector.run(WorkerConnector.java:117)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.ClassNotFoundException: org.apache.ignite.internal.util.typedef.internal.A
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at org.apache.kafka.connect.runtime.isolation.PluginClassLoader.loadClass(PluginClassLoader.java:104)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 12 more
[2021-05-15 08:52:43,723] ERROR Failed to create job for myconfig/ignite-connector.properties (org.apache.kafka.connect.cli.ConnectStandalone:110)
[2021-05-15 08:52:43,723] ERROR Stopping after connector error (org.apache.kafka.connect.cli.ConnectStandalone:121)
java.util.concurrent.ExecutionException: org.apache.kafka.connect.errors.ConnectException: Failed to transition connector string-ignite-connector to state STARTED
at org.apache.kafka.connect.util.ConvertingFutureCallback.result(ConvertingFutureCallback.java:115)
at org.apache.kafka.connect.util.ConvertingFutureCallback.get(ConvertingFutureCallback.java:99)
at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:118)
Caused by: org.apache.kafka.connect.errors.ConnectException: Failed to transition connector string-ignite-connector to state STARTED
at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:335)
at org.apache.kafka.connect.runtime.WorkerConnector.doRun(WorkerConnector.java:140)
at org.apache.kafka.connect.runtime.WorkerConnector.run(WorkerConnector.java:117)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.NoClassDefFoundError: org/apache/ignite/internal/util/typedef/internal/A
at org.apache.ignite.stream.kafka.connect.IgniteSinkConnector.start(IgniteSinkConnector.java:55)
at org.apache.kafka.connect.runtime.WorkerConnector.doStart(WorkerConnector.java:185)
at org.apache.kafka.connect.runtime.WorkerConnector.start(WorkerConnector.java:210)
at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:349)
at org.apache.kafka.connect.runtime.WorkerConnector.doTransitionTo(WorkerConnector.java:332)
... 7 more
Caused by: java.lang.ClassNotFoundException: org.apache.ignite.internal.util.typedef.internal.A
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:418)
at org.apache.kafka.connect.runtime.isolation.PluginClassLoader.loadClass(PluginClassLoader.java:104)
at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
... 12 more
It looks like you have ignite-kafka module in your classpath, but not ignite-core and its dependencies, which is also needed. My understanding ends there.

Getting so many Exceptions while running the kafka connect worker

Getting so many exceptions while running the Kafka Connect worker.
I have set all the worker properties and all the jar paths looks fine.
The exceptions are below:
2020-07-23 18:41:58 WARN Reflections:104 - could not create Dir
using jarFile from url
file:/kafka/bin/../clients/build/libs/kafka-clients*.jar. skipping.
java.lang.NullPointerException
at java.util.zip.ZipFile.<init>(ZipFile.java:213)
at java.util.zip.ZipFile.<init>(ZipFile.java:155)
at java.util.jar.JarFile.<init>(JarFile.java:166)
at java.util.jar.JarFile.<init>(JarFile.java:130)
at org.reflections.vfs.Vfs$DefaultUrlTypes$1.createDir(Vfs.java:216)
at org.reflections.vfs.Vfs.fromURL(Vfs.java:99)
at org.reflections.vfs.Vfs.fromURL(Vfs.java:91)
at org.reflections.Reflections.scan(Reflections.java:240)
at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.scan(DelegatingClassLoader.java:373)
at org.reflections.Reflections$1.run(Reflections.java:198)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
2020-07-23 18:41:58 WARN Reflections:377 - could not create Vfs.Dir from url. ignoring the exception and continuing
org.reflections.ReflectionsException: Could not open url connection at org.reflections.vfs.JarInputDir$1$1.<init>(JarInputDir.java:37)
at org.reflections.vfs.JarInputDir$1.iterator(JarInputDir.java:33)
at org.reflections.Reflections.scan(Reflections.java:243)
at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader$InternalReflections.scan(DelegatingClassLoader.java:373)
at org.reflections.Reflections$1.run(Reflections.java:198)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
Caused by: java.io.FileNotFoundException: /kafka/bin/../clients/build/libs/kafka-clients*.jar (No such file or directory)
at java.io.FileInputStream.open0(Native Method)
at java.io.FileInputStream.open(FileInputStream.java:195)
at java.io.FileInputStream.<init>(FileInputStream.java:138) -
kafkaconnectsladev.log
If you are seeing WARN Reflections, then this is a warning, and not an error, and it is safe to ignore.
You can edit the log4j.properties file to silence the warnings, if you want. Using the Confluent Docker images, this is done via the CONNECT_LOG4J_LOGGERS variable
Thanks guys, yes these are all warnings and with newer version of the kafka client library, i am not seeing these.

i am migrating wicket version from1.5.3 to 8.7.0 in my application. getting noSuchmethoderror

stack trace
SEVERE: Exception starting filter [wicket]
java.lang.NoSuchMethodError: testclass.mountPage(Ljava/lang/String;Ljava/lang/Class;)V
at com.ecs.test.web.wicket.FrameworkTestApplication.init(FrameworkTestApplication.java:67)
at org.apache.wicket.Application.initApplication(Application.java:783)
at org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:444)
at org.apache.wicket.protocol.http.WicketFilter.init(WicketFilter.java:368)
at org.apache.catalina.core.ApplicationFilterConfig.initFilter(ApplicationFilterConfig.java:285)
at org.apache.catalina.core.ApplicationFilterConfig.getFilter(ApplicationFilterConfig.java:266)
at org.apache.catalina.core.ApplicationFilterConfig.(ApplicationFilterConfig.java:108)
at org.apache.catalina.core.StandardContext.filterStart(StandardContext.java:4591)
at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5233)
at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1419)
at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1409)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)

I am tring to create a libary com.google.wireless.android.sdk.stats.IntellijIndexingStats$Index

I am tring to build my libary
Build->make module nameIt showing this error message
Error:Internal error: (java.lang.ClassNotFoundException) com.google.wireless.android.sdk.stats.IntellijIndexingStats$Index
java.lang.ClassNotFoundException: com.google.wireless.android.sdk.stats.IntellijIndexingStats$Index
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.intellij.util.indexing.counters.IndexCounters.<clinit>(IndexCounters.java:34)
at com.intellij.util.indexing.impl.MapReduceIndex.<init>(MapReduceIndex.java:85)
at org.jetbrains.jps.backwardRefs.index.CompilerReferenceIndex$CompilerMapReduceIndex.<init>(CompilerReferenceIndex.java:232)
at org.jetbrains.jps.backwardRefs.index.CompilerReferenceIndex.<init>(CompilerReferenceIndex.java:79)
at org.jetbrains.jps.backwardRefs.JavaCompilerBackwardReferenceIndex.<init>(JavaCompilerBackwardReferenceIndex.java:12)
at org.jetbrains.jps.backwardRefs.JavaBackwardReferenceIndexWriter.initialize(JavaBackwardReferenceIndexWriter.java:79)
at org.jetbrains.jps.incremental.java.JavaBuilder.buildStarted(JavaBuilder.java:148)
at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:363)
at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:178)
at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:139)
at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:302)
at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:135)
at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:228)
at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
I tried solution from here but it not solved my issue

showing Error:Internal error: (java.lang.ClassNotFoundException) com.google.wireless.android.sdk.stats.IntellijIndexingStats$Index

i am trying lots of time to build my flutter project but its showing error
java.lang.ClassNotFoundException: com.google.wireless.android.sdk.stats.IntellijIndexingStats$Index
at java.net.URLClassLoader.findClass(URLClassLoader.java:382)
at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
at com.intellij.util.indexing.counters.IndexCounters.<clinit>(IndexCounters.java:34)
at com.intellij.util.indexing.impl.MapReduceIndex.<init>(MapReduceIndex.java:85)
at org.jetbrains.jps.backwardRefs.index.CompilerReferenceIndex$CompilerMapReduceIndex.<init>(CompilerReferenceIndex.java:232)
at org.jetbrains.jps.backwardRefs.index.CompilerReferenceIndex.<init>(CompilerReferenceIndex.java:79)
at org.jetbrains.jps.backwardRefs.JavaCompilerBackwardReferenceIndex.<init>(JavaCompilerBackwardReferenceIndex.java:12)
at org.jetbrains.jps.backwardRefs.JavaBackwardReferenceIndexWriter.initialize(JavaBackwardReferenceIndexWriter.java:79)
at org.jetbrains.jps.incremental.java.JavaBuilder.buildStarted(JavaBuilder.java:148)
at org.jetbrains.jps.incremental.IncProjectBuilder.runBuild(IncProjectBuilder.java:363)
at org.jetbrains.jps.incremental.IncProjectBuilder.build(IncProjectBuilder.java:178)
at org.jetbrains.jps.cmdline.BuildRunner.runBuild(BuildRunner.java:139)
at org.jetbrains.jps.cmdline.BuildSession.runBuild(BuildSession.java:302)
at org.jetbrains.jps.cmdline.BuildSession.run(BuildSession.java:135)
at org.jetbrains.jps.cmdline.BuildMain$MyMessageHandler.lambda$channelRead0$0(BuildMain.java:228)
at org.jetbrains.jps.service.impl.SharedThreadPoolImpl.lambda$executeOnPooledThread$0(SharedThreadPoolImpl.java:42)
at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
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)
but when i type flutter run its successfully running my my project i dont know whats that error.