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

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