title: java.lang.ClassNotFoundException: org.apache.commons.jexl2.JexlContext while running apache nutch
body: <p>I am trying to run apache nutch through java and I included all the jars which are necessary for  </p>
  
  <p>running apatche nutch version 1.15 and it gives me the following error</p>
  
  <pre><code>java.lang.ClassNotFoundException: org.apache.commons.jexl2.JexlContext
      at java.net.URLClassLoader.findClass(URLClassLoader.java:381)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
      at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:338)
      at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
      at java.lang.Class.forName0(Native Method)
      at java.lang.Class.forName(Class.java:348)
      at org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:2288)
      at org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:2253)
      at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2347)
      at org.apache.hadoop.conf.Configuration.getClass(Configuration.java:2373)
      at org.apache.hadoop.mapred.JobConf.getOutputValueClass(JobConf.java:1096)
      at org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:847)
      at org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:1013)
      at org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:402)
      at org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:81)
      at org.apache.hadoop.mapred.MapTask$NewOutputCollector.&lt;init&gt;(MapTask.java:704)
      at org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:776)
      at org.apache.hadoop.mapred.MapTask.run(MapTask.java:341)
      at org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:164)
      at java.security.AccessController.doPrivileged(Native Method)
      at javax.security.auth.Subject.doAs(Subject.java:422)
      at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1924)
      at org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:158)
  </code></pre>
  
  <p>the pom i am using is </p>
  
  <pre><code>&lt;?xml version="1.0" encoding="UTF-8"?&gt;
  </code></pre>
  
  <p>http://maven.apache.org/xsd/maven-4.0.0.xsd">
      4.0.0</p>
  
  <pre><code>&lt;groupId&gt;com.nutch&lt;/groupId&gt;
  &lt;artifactId&gt;ApacheNutch&lt;/artifactId&gt;
  &lt;version&gt;1.0-SNAPSHOT&lt;/version&gt;
  
  &lt;dependencies&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.nutch&lt;/groupId&gt;
          &lt;artifactId&gt;nutch&lt;/artifactId&gt;
          &lt;version&gt;1.15&lt;/version&gt;
      &lt;/dependency&gt;
  
      &lt;dependency&gt;
          &lt;groupId&gt;org.json&lt;/groupId&gt;
          &lt;artifactId&gt;json&lt;/artifactId&gt;
          &lt;version&gt;20160810&lt;/version&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
          &lt;artifactId&gt;slf4j-api&lt;/artifactId&gt;
          &lt;version&gt;1.7.25&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.slf4j&lt;/groupId&gt;
          &lt;artifactId&gt;slf4j-log4j12&lt;/artifactId&gt;
          &lt;version&gt;1.7.25&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.commons&lt;/groupId&gt;
          &lt;artifactId&gt;commons-lang3&lt;/artifactId&gt;
          &lt;version&gt;3.7&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.commons&lt;/groupId&gt;
          &lt;artifactId&gt;commons-collections4&lt;/artifactId&gt;
          &lt;version&gt;4.1&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.httpcomponents&lt;/groupId&gt;
          &lt;artifactId&gt;httpclient&lt;/artifactId&gt;
          &lt;version&gt;4.5.5&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;commons-codec&lt;/groupId&gt;
          &lt;artifactId&gt;commons-codec&lt;/artifactId&gt;
          &lt;version&gt;1.11&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.commons&lt;/groupId&gt;
          &lt;artifactId&gt;commons-compress&lt;/artifactId&gt;
          &lt;version&gt;1.16.1&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.commons&lt;/groupId&gt;
          &lt;artifactId&gt;commons-jexl&lt;/artifactId&gt;
          &lt;version&gt;2.1.1&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.tdunning&lt;/groupId&gt;
          &lt;artifactId&gt;t-digest&lt;/artifactId&gt;
          &lt;version&gt;3.2&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.hadoop&lt;/groupId&gt;
          &lt;artifactId&gt;hadoop-common&lt;/artifactId&gt;
          &lt;version&gt;2.7.4&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;hsqldb&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;net.sf.kosmosfs&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;net.java.dev.jets3t&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;org.eclipse.jdt&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;org.mortbay.jetty&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;ant&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.hadoop&lt;/groupId&gt;
          &lt;artifactId&gt;hadoop-hdfs&lt;/artifactId&gt;
          &lt;version&gt;2.7.4&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.hadoop&lt;/groupId&gt;
          &lt;artifactId&gt;hadoop-mapreduce-client-core&lt;/artifactId&gt;
          &lt;version&gt;2.7.4&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.hadoop&lt;/groupId&gt;
          &lt;artifactId&gt;hadoop-mapreduce-client-jobclient&lt;/artifactId&gt;
          &lt;version&gt;2.7.4&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.tika&lt;/groupId&gt;
          &lt;artifactId&gt;tika-core&lt;/artifactId&gt;
          &lt;version&gt;1.18&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.ibm.icu&lt;/groupId&gt;
          &lt;artifactId&gt;icu4j&lt;/artifactId&gt;
          &lt;version&gt;61.1&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;xerces&lt;/groupId&gt;
          &lt;artifactId&gt;xercesImpl&lt;/artifactId&gt;
          &lt;version&gt;2.11.0&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;xerces&lt;/groupId&gt;
          &lt;artifactId&gt;xmlParserAPIs&lt;/artifactId&gt;
          &lt;version&gt;2.6.2&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;oro&lt;/groupId&gt;
          &lt;artifactId&gt;oro&lt;/artifactId&gt;
          &lt;version&gt;2.0.8&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.google.guava&lt;/groupId&gt;
          &lt;artifactId&gt;guava&lt;/artifactId&gt;
          &lt;version&gt;25.0-jre&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.github.crawler-commons&lt;/groupId&gt;
          &lt;artifactId&gt;crawler-commons&lt;/artifactId&gt;
          &lt;version&gt;0.10&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.martinkl.warc&lt;/groupId&gt;
          &lt;artifactId&gt;warc-hadoop&lt;/artifactId&gt;
          &lt;version&gt;0.1.0&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.cxf&lt;/groupId&gt;
          &lt;artifactId&gt;cxf-rt-frontend-jaxws&lt;/artifactId&gt;
          &lt;version&gt;3.1.15&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.cxf&lt;/groupId&gt;
          &lt;artifactId&gt;cxf-rt-frontend-jaxrs&lt;/artifactId&gt;
          &lt;version&gt;3.1.15&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.cxf&lt;/groupId&gt;
          &lt;artifactId&gt;cxf-rt-transports-http&lt;/artifactId&gt;
          &lt;version&gt;3.1.15&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.cxf&lt;/groupId&gt;
          &lt;artifactId&gt;cxf-rt-transports-http-jetty&lt;/artifactId&gt;
          &lt;version&gt;3.1.15&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.cxf&lt;/groupId&gt;
          &lt;artifactId&gt;cxf-rt-rs-client&lt;/artifactId&gt;
          &lt;version&gt;3.1.15&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.fasterxml.jackson.core&lt;/groupId&gt;
          &lt;artifactId&gt;jackson-databind&lt;/artifactId&gt;
          &lt;version&gt;2.9.5&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.fasterxml.jackson.dataformat&lt;/groupId&gt;
          &lt;artifactId&gt;jackson-dataformat-cbor&lt;/artifactId&gt;
          &lt;version&gt;2.9.5&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.fasterxml.jackson.jaxrs&lt;/groupId&gt;
          &lt;artifactId&gt;jackson-jaxrs-json-provider&lt;/artifactId&gt;
          &lt;version&gt;2.9.5&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.netpreserve.commons&lt;/groupId&gt;
          &lt;artifactId&gt;webarchive-commons&lt;/artifactId&gt;
          &lt;version&gt;1.1.5&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;*&lt;/groupId&gt;
                  &lt;artifactId&gt;hadoop-core&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;com.google.guava&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;junit&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;org.json&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;it.unimi.dsi&lt;/groupId&gt;
                  &lt;artifactId&gt;dsiutils&lt;/artifactId&gt;
              &lt;/exclusion&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;org.gnu.inet&lt;/groupId&gt;
                  &lt;artifactId&gt;libidn&lt;/artifactId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;junit&lt;/groupId&gt;
          &lt;artifactId&gt;junit&lt;/artifactId&gt;
          &lt;version&gt;4.11&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.mrunit&lt;/groupId&gt;
          &lt;artifactId&gt;mrunit&lt;/artifactId&gt;
          &lt;version&gt;1.1.0&lt;/version&gt;
          &lt;classifier&gt;hadoop2&lt;/classifier&gt;
          &lt;optional&gt;true&lt;/optional&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;log4j&lt;/groupId&gt;
                  &lt;artifactId&gt;log4j&lt;/artifactId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.mortbay.jetty&lt;/groupId&gt;
          &lt;artifactId&gt;jetty-client&lt;/artifactId&gt;
          &lt;version&gt;6.1.26&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.mortbay.jetty&lt;/groupId&gt;
          &lt;artifactId&gt;jetty&lt;/artifactId&gt;
          &lt;version&gt;6.1.26&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.mortbay.jetty&lt;/groupId&gt;
          &lt;artifactId&gt;jetty-util&lt;/artifactId&gt;
          &lt;version&gt;6.1.26&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;tomcat&lt;/groupId&gt;
          &lt;artifactId&gt;jasper-runtime&lt;/artifactId&gt;
          &lt;version&gt;5.5.23&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;tomcat&lt;/groupId&gt;
          &lt;artifactId&gt;jasper-compiler&lt;/artifactId&gt;
          &lt;version&gt;5.5.23&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;ant&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.mortbay.jetty&lt;/groupId&gt;
          &lt;artifactId&gt;jetty&lt;/artifactId&gt;
          &lt;version&gt;6.1.26&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.commons&lt;/groupId&gt;
          &lt;artifactId&gt;commons-collections4&lt;/artifactId&gt;
          &lt;version&gt;4.1&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework&lt;/groupId&gt;
          &lt;artifactId&gt;spring-core&lt;/artifactId&gt;
          &lt;version&gt;4.0.9.RELEASE&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework&lt;/groupId&gt;
          &lt;artifactId&gt;spring-context&lt;/artifactId&gt;
          &lt;version&gt;4.0.9.RELEASE&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.springframework&lt;/groupId&gt;
          &lt;artifactId&gt;spring-web&lt;/artifactId&gt;
          &lt;version&gt;4.0.9.RELEASE&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.sun.jersey&lt;/groupId&gt;
          &lt;artifactId&gt;jersey-client&lt;/artifactId&gt;
          &lt;version&gt;1.19.4&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.j256.ormlite&lt;/groupId&gt;
          &lt;artifactId&gt;ormlite-jdbc&lt;/artifactId&gt;
          &lt;version&gt;5.1&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.h2database&lt;/groupId&gt;
          &lt;artifactId&gt;h2&lt;/artifactId&gt;
          &lt;version&gt;1.4.197&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.eclipse.persistence&lt;/groupId&gt;
          &lt;artifactId&gt;javax.persistence&lt;/artifactId&gt;
          &lt;version&gt;2.2.0&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.wicket&lt;/groupId&gt;
          &lt;artifactId&gt;wicket-core&lt;/artifactId&gt;
          &lt;version&gt;6.17.0&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.wicket&lt;/groupId&gt;
          &lt;artifactId&gt;wicket-spring&lt;/artifactId&gt;
          &lt;version&gt;6.17.0&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;de.agilecoders.wicket&lt;/groupId&gt;
          &lt;artifactId&gt;wicket-bootstrap-core&lt;/artifactId&gt;
          &lt;version&gt;0.9.2&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;de.agilecoders.wicket&lt;/groupId&gt;
          &lt;artifactId&gt;wicket-bootstrap-extensions&lt;/artifactId&gt;
          &lt;version&gt;0.9.2&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
          &lt;exclusions&gt;
              &lt;exclusion&gt;
                  &lt;groupId&gt;org.json&lt;/groupId&gt;
                  &lt;artifactId&gt;*&lt;/artifactId&gt;
              &lt;/exclusion&gt;
          &lt;/exclusions&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;com.rabbitmq&lt;/groupId&gt;
          &lt;artifactId&gt;amqp-client&lt;/artifactId&gt;
          &lt;version&gt;5.2.0&lt;/version&gt;
          &lt;optional&gt;true&lt;/optional&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.httpcomponents&lt;/groupId&gt;
          &lt;artifactId&gt;httpcore-nio&lt;/artifactId&gt;
          &lt;version&gt;4.4.9&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.httpcomponents&lt;/groupId&gt;
          &lt;artifactId&gt;httpcore&lt;/artifactId&gt;
          &lt;version&gt;4.4.9&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
      &lt;dependency&gt;
          &lt;groupId&gt;org.apache.httpcomponents&lt;/groupId&gt;
          &lt;artifactId&gt;httpclient&lt;/artifactId&gt;
          &lt;version&gt;4.5.5&lt;/version&gt;
          &lt;scope&gt;compile&lt;/scope&gt;
      &lt;/dependency&gt;
  
  
  &lt;/dependencies&gt;
  </code></pre>
  
  <p></p>
  
  <p>I included the commons-jexl-2.1.1.jar in classpath while running the jar and still it gives the same error,please help me</p>
  
  <p>Thanks in advance</p>