Hello Team, I am replicating the same steps mentioned in your quickstart. I have written some message to test.txt file through the below commands mentioned.
> echo foo> test.txt > echo bar>> test.txt But when I am running below command to instantiate connectors ".\bin\windows\connect-standalone.bat .\config\connect-standalone.properties .\config\connect-file-source.properties .\config\connect-file-sink.properties" It is throwing me following exceptions: Please help me out whats wrong with it. Trace: [2018-02-07 17:08:35,822] WARN could not get type for name org.osgi.framework.BundleListener from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.osgi.framework.BundleListener at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.osgi.framework.BundleListener at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,830] WARN could not get type for name org.apache.kafka.common.utils.MockTime from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.apache.kafka.common.utils.MockTime at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.apache.kafka.common.utils.MockTime at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,838] WARN could not get type for name com.google.gson.JsonDeserializer from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name com.google.gson.JsonDeserializer at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: com.google.gson.JsonDeserializer at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,847] WARN could not get type for name org.scalatest.junit.JUnitSuite from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.scalatest.junit.JUnitSuite at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.scalatest.junit.JUnitSuite at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,874] WARN could not get type for name org.easymock.IAnswer from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.easymock.IAnswer at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.easymock.IAnswer at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,877] WARN could not get type for name org.jboss.netty.channel.MessageEvent from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.jboss.netty.channel.MessageEvent at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.jboss.netty.channel.MessageEvent at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,901] WARN could not get type for name org.jboss.netty.channel.SimpleChannelHandler from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.jboss.netty.channel.SimpleChannelHandler at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.jboss.netty.channel.SimpleChannelHandler at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,906] WARN could not get type for name javax.mail.Authenticator from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name javax.mail.Authenticator at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: javax.mail.Authenticator at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,924] WARN could not get type for name org.apache.kafka.test.MockMetricsReporter from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.apache.kafka.test.MockMetricsReporter at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.apache.kafka.test.MockMetricsReporter at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,940] WARN could not get type for name javax.jms.MessageListener from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name javax.jms.MessageListener at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: javax.jms.MessageListener at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,950] WARN could not get type for name org.eclipse.jetty.jmx.ObjectMBean from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.eclipse.jetty.jmx.ObjectMBean at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.eclipse.jetty.jmx.ObjectMBean at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,957] WARN could not get type for name com.google.gson.JsonSerializer from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name com.google.gson.JsonSerializer at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: com.google.gson.JsonSerializer at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,973] WARN could not get type for name org.osgi.framework.BundleActivator from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.osgi.framework.BundleActivator at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.osgi.framework.BundleActivator at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,984] WARN could not get type for name org.scalatest.Assertions from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.scalatest.Assertions at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.scalatest.Assertions at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:35,999] WARN could not get type for name org.osgi.framework.SynchronousBundleListener from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name org.osgi.framework.SynchronousBundleListener at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: org.osgi.framework.SynchronousBundleListener at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more [2018-02-07 17:08:36,013] WARN could not get type for name jline.Completor from any class loader (org.reflections.Reflections) org.reflections.ReflectionsException: could not get type for name jline.Completor at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:390) at org.reflections.Reflections.expandSuperTypes(Reflections.java:381) at org.reflections.Reflections.<init>(Reflections.java:126) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanPluginPath(DelegatingClassLoader.java:258) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.scanUrlsAndAddPlugins(DelegatingClassLoader.java:201) at org.apache.kafka.connect.runtime.isolation.DelegatingClassLoader.initLoaders(DelegatingClassLoader.java:162) at org.apache.kafka.connect.runtime.isolation.Plugins.<init>(Plugins.java:47) at org.apache.kafka.connect.cli.ConnectStandalone.main(ConnectStandalone.java:75) Caused by: java.lang.ClassNotFoundException: jline.Completor at java.net.URLClassLoader.findClass(URLClassLoader.java:381) at java.lang.ClassLoader.loadClass(ClassLoader.java:424) at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338) at java.lang.ClassLoader.loadClass(ClassLoader.java:357) at org.reflections.ReflectionUtils.forName(ReflectionUtils.java:388) ... 7 more Feb 07, 2018 5:08:36 PM org.glassfish.jersey.internal.Errors logErrors WARNING: The following warnings have been detected: WARNING: The (sub)resource method listConnectors in org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource contains empty path annotation. WARNING: The (sub)resource method createConnector in org.apache.kafka.connect.runtime.rest.resources.ConnectorsResource contains empty path annotation. WARNING: The (sub)resource method listConnectorPlugins in org.apache.kafka.connect.runtime.rest.resources.ConnectorPluginsResource contains empty path annotation. WARNING: The (sub)resource method serverInfo in org.apache.kafka.connect.runtime.rest.resources.RootResource contains empty path annotation. Thanks