java.net.ConnectException: Connection refused: connect

compiletimeerror.com | 7 months ago
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    Java: Reading Email using Javamail API Example | COMPILETIMEERROR.com

    compiletimeerror.com | 9 months ago
    java.net.ConnectException: Connection refused: connect
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    java.net.ConnectException: Connection refused: connect
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    Google Groups | 7 years ago | Ganesh Kumar
    java.net.ConnectException: Connection timed out: connect
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    Running Apache Hupa sample of GWT MVP

    Google Groups | 7 years ago | Ganesh Kumar
    java.net.ConnectException: Connection timed out: connect
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    If you provide bad server config info and, as a consequence, the IMAP connection times out, you get permanently "stuck" with a broken portlet. uPortal needs to restart the portlet, but every time it does the portlet merely "replays" the bad config info, and you end up broken again. Stack trace... ERROR [org.jasig.portal.ChannelManager#216] impl.EmailAccountDaoImpl.[] Sep/02 09:42:30 - Exception encountered while retrieving account info javax.mail.MessagingException: Connection timed out: connect; nested exception is: java.net.ConnectException: Connection timed out: connect at com.sun.mail.imap.IMAPStore.protocolConnect(IMAPStore.java:571) at javax.mail.Service.connect(Service.java:310) at javax.mail.Service.connect(Service.java:169) at javax.mail.Service.connect(Service.java:118) at org.jasig.portlet.emailpreview.dao.impl.EmailAccountDaoImpl.getUserInbox(EmailAccountDaoImpl.java:238) at org.jasig.portlet.emailpreview.dao.impl.EmailAccountDaoImpl.retrieveEmailAccountInfo(EmailAccountDaoImpl.java:151) at sun.reflect.GeneratedMethodAccessor297.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) at com.googlecode.ehcache.annotations.impl.CacheAttributeSourceImpl$ThreadLocalCacheEntryFactory.createEntry(CacheAttributeSourceImpl.java:521) at net.sf.ehcache.constructs.blocking.SelfPopulatingCache.get(SelfPopulatingCache.java:71) at net.sf.ehcache.constructs.blocking.BlockingCache.get(BlockingCache.java:533) at com.googlecode.ehcache.annotations.interceptor.EhCacheInterceptor.invokeSelfPopulatingCacheable(EhCacheInterceptor.java:160) at com.googlecode.ehcache.annotations.interceptor.EhCacheInterceptor.invokeCacheable(EhCacheInterceptor.java:114) at com.googlecode.ehcache.annotations.interceptor.EhCacheInterceptor.invoke(EhCacheInterceptor.java:77) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at $Proxy49.retrieveEmailAccountInfo(Unknown Source) at org.jasig.portlet.emailpreview.controller.EmailAccountSummaryController.getAccountSummary(EmailAccountSummaryController.java:131) at sun.reflect.GeneratedMethodAccessor275.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.doInvokeMethod(HandlerMethodInvoker.java:421) at org.springframework.web.bind.annotation.support.HandlerMethodInvoker.invokeHandlerMethod(HandlerMethodInvoker.java:136) at org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.invokeHandlerMethod(AnnotationMethodHandlerAdapter.java:271) at org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.doHandle(AnnotationMethodHandlerAdapter.java:259) at org.springframework.web.portlet.mvc.annotation.AnnotationMethodHandlerAdapter.handleAction(AnnotationMethodHandlerAdapter.java:210) at org.springframework.web.portlet.DispatcherPortlet.doActionService(DispatcherPortlet.java:694) at org.springframework.web.portlet.FrameworkPortlet.processRequest(FrameworkPortlet.java:480) at org.springframework.web.portlet.FrameworkPortlet.processAction(FrameworkPortlet.java:462) at org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:218) at org.apache.pluto.core.PortletServlet.doPost(PortletServlet.java:145) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:535) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:472) at org.apache.pluto.core.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:167) at org.apache.pluto.core.DefaultPortletInvokerService.action(DefaultPortletInvokerService.java:85) at org.apache.pluto.core.PortletContainerImpl.doAction(PortletContainerImpl.java:217) at org.jasig.portal.portlet.rendering.PortletRendererImpl.doAction(PortletRendererImpl.java:184) at org.jasig.portal.channels.portlet.SpringPortletChannelImpl.action(SpringPortletChannelImpl.java:260) at org.jasig.portal.channels.portlet.CSpringPortletAdaptor.processAction(CSpringPortletAdaptor.java:155) at org.jasig.portal.ChannelRenderer$Worker.execute(ChannelRenderer.java:524) at org.jasig.portal.utils.threading.BaseTask.run(BaseTask.java:41) at sun.reflect.GeneratedMethodAccessor182.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) at org.springframework.orm.jpa.JpaInterceptor.invoke(JpaInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at org.jasig.portal.$Proxy149.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619) Caused by: java.net.ConnectException: Connection timed out: connect at java.net.PlainSocketImpl.socketConnect(Native Method) at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333) at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195) at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182) at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366) at java.net.Socket.connect(Socket.java:529) at com.sun.net.ssl.internal.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:550) at com.sun.net.ssl.internal.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:141) at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:233) at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:189) at com.sun.mail.iap.Protocol.<init>(Protocol.java:107) at com.sun.mail.imap.protocol.IMAPProtocol.<init>(IMAPProtocol.java:104) at com.sun.mail.imap.IMAPStore.protocolConnect(IMAPStore.java:538) ... 65 more ERROR [org.jasig.portal.ChannelManager#216] portlet.DispatcherPortlet.[] Sep/02 09:42:30 - Could not complete request java.lang.NullPointerException at org.springframework.web.portlet.DispatcherPortlet.doActionService(DispatcherPortlet.java:706) at org.springframework.web.portlet.FrameworkPortlet.processRequest(FrameworkPortlet.java:480) at org.springframework.web.portlet.FrameworkPortlet.processAction(FrameworkPortlet.java:462) at org.apache.pluto.core.PortletServlet.dispatch(PortletServlet.java:218) at org.apache.pluto.core.PortletServlet.doPost(PortletServlet.java:145) at javax.servlet.http.HttpServlet.service(HttpServlet.java:710) at javax.servlet.http.HttpServlet.service(HttpServlet.java:803) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:630) at org.apache.catalina.core.ApplicationDispatcher.doInclude(ApplicationDispatcher.java:535) at org.apache.catalina.core.ApplicationDispatcher.include(ApplicationDispatcher.java:472) at org.apache.pluto.core.DefaultPortletInvokerService.invoke(DefaultPortletInvokerService.java:167) at org.apache.pluto.core.DefaultPortletInvokerService.action(DefaultPortletInvokerService.java:85) at org.apache.pluto.core.PortletContainerImpl.doAction(PortletContainerImpl.java:217) at org.jasig.portal.portlet.rendering.PortletRendererImpl.doAction(PortletRendererImpl.java:184) at org.jasig.portal.channels.portlet.SpringPortletChannelImpl.action(SpringPortletChannelImpl.java:260) at org.jasig.portal.channels.portlet.CSpringPortletAdaptor.processAction(CSpringPortletAdaptor.java:155) at org.jasig.portal.ChannelRenderer$Worker.execute(ChannelRenderer.java:524) at org.jasig.portal.utils.threading.BaseTask.run(BaseTask.java:41) at sun.reflect.GeneratedMethodAccessor182.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:307) at org.springframework.aop.framework.ReflectiveMethodInvocation.invokeJoinpoint(ReflectiveMethodInvocation.java:182) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:149) at org.springframework.orm.jpa.JpaInterceptor.invoke(JpaInterceptor.java:96) at org.springframework.aop.framework.ReflectiveMethodInvocation.proceed(ReflectiveMethodInvocation.java:171) at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:204) at org.jasig.portal.$Proxy149.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:441) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:303) at java.util.concurrent.FutureTask.run(FutureTask.java:138) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908) at java.lang.Thread.run(Thread.java:619)

    Apereo Issues | 6 years ago | Drew Wills
    java.net.ConnectException: Connection timed out: connect
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Root Cause Analysis

  1. java.net.ConnectException

    Connection refused: connect

    at java.net.PlainSocketImpl.socketConnect()
  2. Java RT
    Socket.connect
    1. java.net.PlainSocketImpl.socketConnect(Native Method)
    2. java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
    3. java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
    4. java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
    5. java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)
    6. java.net.Socket.connect(Socket.java:529)
    6 frames
  3. Java JSSE
    BaseSSLSocketImpl.connect
    1. com.sun.net.ssl.internal.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:550)
    2. com.sun.net.ssl.internal.ssl.BaseSSLSocketImpl.connect(BaseSSLSocketImpl.java:141)
    2 frames
  4. JavaMail API (compat)
    IMAPStore.protocolConnect
    1. com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:233)
    2. com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:189)
    3. com.sun.mail.iap.Protocol.<init>(Protocol.java:107)
    4. com.sun.mail.imap.protocol.IMAPProtocol.<init>(IMAPProtocol.java:104)
    5. com.sun.mail.imap.IMAPStore.protocolConnect(IMAPStore.java:538)
    5 frames
  5. JavaMail API
    Service.connect
    1. javax.mail.Service.connect(Service.java:288)
    2. javax.mail.Service.connect(Service.java:169)
    2 frames
  6. org.genpact.demfor
    TestPage.main
    1. org.genpact.demfor.service.TestPage.main(TestPage.java:20)
    1 frame