title: Getting error while running Webservices on Tomcat7 server - Ubuntu 16.04 LTS
body: <blockquote>
    <p>Technical Environment:-</p>
    
    <ul>
    <li>Ubuntu 16.04 LTS</li>
    <li>Tomcat 7</li>
    <li>Java 7</li>
    <li>Eclipse Luna</li>
    </ul>
  </blockquote>
  
  <p>I have imported a webservice into my eclipse luna workspace and tried to run that service on tomcat7 server. But I'm getting the following error.</p>
  
  <pre><code>Jul 24, 2016 5:39:30 PM org.apache.tomcat.util.digester.SetPropertiesRule begin
  WARNING: [SetPropertiesRule]{Server/Service/Engine/Host/Context} Setting property 'source' to 'org.eclipse.jst.j2ee.server:service' did not find a matching property.
  
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Server version:        Apache Tomcat/7.0.68 (Ubuntu)
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Server built:          Jun 27 2016 18:13:17 UTC
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  
  INFO: Server number:         7.0.68.0
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: OS Name:               Linux
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: OS Version:            4.4.0-28-generic
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Architecture:          amd64
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Java Home:             /usr/lib/jvm/java-7-oracle/jre
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: JVM Version:           1.7.0_80-b15
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: JVM Vendor:            Oracle Corporation
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: CATALINA_BASE:         /home/shravan/Projects/Webservices/.metadata/.plugins/org.eclipse.wst.server.core/tmp0
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: CATALINA_HOME:         /usr/share/tomcat7
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Command line argument: -Dcatalina.base=/home/shravan/Projects/Webservices/.metadata/.plugins/org.eclipse.wst.server.core/tmp0
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Command line argument: -Dcatalina.home=/usr/share/tomcat7
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Command line argument: -Dwtp.deploy=/home/shravan/Projects/Webservices/.metadata/.plugins/org.eclipse.wst.server.core/tmp0/wtpwebapps
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Command line argument: -Djava.endorsed.dirs=/usr/share/tomcat7/endorsed
  Jul 24, 2016 5:39:30 PM org.apache.catalina.startup.VersionLoggerListener log
  INFO: Command line argument: -Dfile.encoding=UTF-8
  Jul 24, 2016 5:39:31 PM org.apache.coyote.AbstractProtocol init
  INFO: Initializing ProtocolHandler ["http-bio-8080"]
  Jul 24, 2016 5:39:31 PM org.apache.catalina.startup.Catalina load
  INFO: Initialization processed in 781 ms
  Jul 24, 2016 5:39:31 PM org.apache.catalina.core.StandardService startInternal
  INFO: Starting service Catalina
  Jul 24, 2016 5:39:31 PM org.apache.catalina.core.StandardEngine startInternal
  INFO: Starting Servlet Engine: Apache Tomcat/7.0.68 (Ubuntu)
  Jul 24, 2016 5:39:31 PM org.apache.catalina.startup.TldConfig execute
  INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
  Jul 24, 2016 5:39:33 PM org.apache.catalina.startup.TldConfig execute
  INFO: At least one JAR was scanned for TLDs yet contained no TLDs. Enable debug logging for this logger for a complete list of JARs that were scanned but no TLDs were found in them. Skipping unneeded JARs during scanning can improve startup time and JSP compilation time.
  Jul 24, 2016 5:39:33 PM org.apache.catalina.core.ApplicationContext log
  INFO: No Spring WebApplicationInitializer types detected on classpath
  Jul 24, 2016 5:39:33 PM org.apache.catalina.core.ApplicationContext log
  INFO: Initializing Spring root WebApplicationContext
  Jul 24, 2016 5:39:33 PM org.springframework.web.context.ContextLoader initWebApplicationContext
  INFO: Root WebApplicationContext: initialization started
  Jul 24, 2016 5:39:33 PM org.springframework.context.support.AbstractApplicationContext prepareRefresh
  INFO: Refreshing Root WebApplicationContext: startup date [Sun Jul 24 17:39:33 IST 2016]; root of context hierarchy
  Jul 24, 2016 5:39:34 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
  INFO: Loading XML bean definitions from ServletContext resource [/WEB-INF/applicationContext.xml]
  Jul 24, 2016 5:39:34 PM org.springframework.beans.factory.xml.XmlBeanDefinitionReader loadBeanDefinitions
  INFO: Loading XML bean definitions from ServletContext resource [/WEB-INF/dataSource.xml]
  Jul 24, 2016 5:39:34 PM org.springframework.web.context.ContextLoader initWebApplicationContext
  SEVERE: Context initialization failed
  java.lang.NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;
      at org.apache.catalina.core.ApplicationContext.getInitParameterNames(ApplicationContext.java:368)
      at org.apache.catalina.core.ApplicationContextFacade.getInitParameterNames(ApplicationContextFacade.java:367)
      at org.springframework.web.context.support.WebApplicationContextUtils.registerEnvironmentBeans(WebApplicationContextUtils.java:200)
      at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.postProcessBeanFactory(AbstractRefreshableWebApplicationContext.java:165)
      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:461)
      at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:381)
      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:293)
      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
      at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)
  Jul 24, 2016 5:39:34 PM org.apache.catalina.core.StandardContext listenerStart
  SEVERE: Exception sending context initialized event to listener instance of class org.springframework.web.context.ContextLoaderListener
  java.lang.NoSuchMethodError: java.util.concurrent.ConcurrentHashMap.keySet()Ljava/util/concurrent/ConcurrentHashMap$KeySetView;
      at org.apache.catalina.core.ApplicationContext.getInitParameterNames(ApplicationContext.java:368)
      at org.apache.catalina.core.ApplicationContextFacade.getInitParameterNames(ApplicationContextFacade.java:367)
      at org.springframework.web.context.support.WebApplicationContextUtils.registerEnvironmentBeans(WebApplicationContextUtils.java:200)
      at org.springframework.web.context.support.AbstractRefreshableWebApplicationContext.postProcessBeanFactory(AbstractRefreshableWebApplicationContext.java:165)
      at org.springframework.context.support.AbstractApplicationContext.refresh(AbstractApplicationContext.java:461)
      at org.springframework.web.context.ContextLoader.configureAndRefreshWebApplicationContext(ContextLoader.java:381)
      at org.springframework.web.context.ContextLoader.initWebApplicationContext(ContextLoader.java:293)
      at org.springframework.web.context.ContextLoaderListener.contextInitialized(ContextLoaderListener.java:106)
      at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:5068)
      at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5584)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:147)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
      at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)
  Jul 24, 2016 5:39:34 PM org.apache.catalina.core.StandardContext startInternal
  SEVERE: One or more listeners failed to start. Full details will be found in the appropriate container log file
  Jul 24, 2016 5:39:34 PM org.apache.catalina.core.StandardContext startInternal
  SEVERE: Context [/service] startup failed due to previous errors
  Jul 24, 2016 5:39:34 PM org.apache.catalina.core.ApplicationContext log
  INFO: Closing Spring root WebApplicationContext
  Jul 24, 2016 5:39:34 PM org.springframework.context.support.AbstractApplicationContext doClose
  INFO: Closing Root WebApplicationContext: startup date [Sun Jul 24 17:39:33 IST 2016]; root of context hierarchy
  Jul 24, 2016 5:39:34 PM org.springframework.context.support.AbstractApplicationContext doClose
  WARNING: Exception thrown from ApplicationListener handling ContextClosedEvent
  java.lang.IllegalStateException: ApplicationEventMulticaster not initialized - call 'refresh' before multicasting events via the context: Root WebApplicationContext: startup date [Sun Jul 24 17:39:33 IST 2016]; root of context hierarchy
      at org.springframework.context.support.AbstractApplicationContext.getApplicationEventMulticaster(AbstractApplicationContext.java:346)
      at org.springframework.context.support.AbstractApplicationContext.publishEvent(AbstractApplicationContext.java:333)
      at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:880)
      at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:841)
      at org.springframework.web.context.ContextLoader.closeWebApplicationContext(ContextLoader.java:551)
      at org.springframework.web.context.ContextLoaderListener.contextDestroyed(ContextLoaderListener.java:115)
      at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:5115)
      at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5779)
      at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:224)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:159)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
      at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)
  Jul 24, 2016 5:39:34 PM org.springframework.context.support.AbstractApplicationContext doClose
  WARNING: Exception thrown from LifecycleProcessor on context close
  java.lang.IllegalStateException: LifecycleProcessor not initialized - call 'refresh' before invoking lifecycle methods via the context: Root WebApplicationContext: startup date [Sun Jul 24 17:39:33 IST 2016]; root of context hierarchy
      at org.springframework.context.support.AbstractApplicationContext.getLifecycleProcessor(AbstractApplicationContext.java:359)
      at org.springframework.context.support.AbstractApplicationContext.doClose(AbstractApplicationContext.java:888)
      at org.springframework.context.support.AbstractApplicationContext.close(AbstractApplicationContext.java:841)
      at org.springframework.web.context.ContextLoader.closeWebApplicationContext(ContextLoader.java:551)
      at org.springframework.web.context.ContextLoaderListener.contextDestroyed(ContextLoaderListener.java:115)
      at org.apache.catalina.core.StandardContext.listenerStop(StandardContext.java:5115)
      at org.apache.catalina.core.StandardContext.stopInternal(StandardContext.java:5779)
      at org.apache.catalina.util.LifecycleBase.stop(LifecycleBase.java:224)
      at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:159)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1572)
      at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1562)
      at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:745)
  Jul 24, 2016 5:39:34 PM org.apache.coyote.AbstractProtocol start
  INFO: Starting ProtocolHandler ["http-bio-8080"]
  Jul 24, 2016 5:39:34 PM org.apache.catalina.startup.Catalina start
  INFO: Server startup in 3547 ms
  </code></pre>
  
  <p>Please point me out to the possible solution. Thank you so much.</p>