java.lang.ExceptionInInitializerError

QOS.ch JIRA | todd orr | 9 years ago
  1. 0

    I'm not sure exactly what's going on, but I've been able to determine that the JMS appender doesn't work under certain circumstances due to some interaction with commons logging. Here is my maven POM: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>foo.bar</groupId> <artifactId>testbed</artifactId> <name>Testbed</name> <packaging>jar</packaging> <version>0.1-SNAPSHOT</version> <build> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.5</source> <target>1.5</target> </configuration> </plugin> </plugins> </build> <dependencies> <dependency> <groupId>org.apache.activemq</groupId> <artifactId>activemq-core</artifactId> <version>5.0.0</version> <exclusions> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging-api</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>1.4.3</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>jcl104-over-slf4j</artifactId> <version>1.4.3</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> <version>0.9.9</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>0.9.9</version> </dependency> </dependencies> </project> Here is my logback config: <configuration debug="true"> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern> %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n </Pattern> </layout> </appender> <!-- <appender name="QUEUE" class="ch.qos.logback.classic.net.JMSQueueAppender"> <InitialContextFactoryName> org.apache.activemq.jndi.ActiveMQInitialContextFactory </InitialContextFactoryName> <ProviderURL>tcp://localhost:61616</ProviderURL> <QueueConnectionFactoryBindingName> ConnectionFactory </QueueConnectionFactoryBindingName> <QueueBindingName>dynamicQueues/queue.foo.logger</QueueBindingName> </appender> <logger name="foo.bar.testbed"> <level value="DEBUG" /> <appender-ref ref="QUEUE" /> </logger> --> <root> <level value="TRACE" /> <appender-ref ref="STDOUT" /> </root> </configuration> Uncommenting the QUEUE appender results in the following stack trace: Failed to instantiate [ch.qos.logback.classic.LoggerContext] Reported exception: java.lang.ExceptionInInitializerError at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:88) at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:121) at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:117) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:201) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:140) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.getInitialContext(ActiveMQInitialContextFactory.java:65) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init>(InitialContext.java:197) at ch.qos.logback.core.net.JMSAppenderBase.buildJNDIContext(JMSAppenderBase.java:49) at ch.qos.logback.classic.net.JMSQueueAppender.start(JMSQueueAppender.java:89) at ch.qos.logback.core.joran.action.AppenderAction.end(AppenderAction.java:89) at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:310) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:173) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:154) at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:48) at ch.qos.logback.core.joran.spi.Interpreter.play(Interpreter.java:336) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:74) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:38) at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:23) at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:34) at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:43) at org.slf4j.impl.StaticLoggerBinder.initialize(StaticLoggerBinder.java:62) at org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:53) at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:48) at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) Caused by: java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:86) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:204) at org.apache.activemq.ActiveMQPrefetchPolicy.<clinit>(ActiveMQPrefetchPolicy.java:30) ... 29 more Failed to instantiate logger [ch.qos.logback.classic.selector.ContextSelector] Reported exception: java.lang.IllegalStateException: contextSelector cannot be null. See also http://logback.qos.ch/codes.html#null_CS at org.slf4j.impl.StaticLoggerBinder.getLoggerFactory(StaticLoggerBinder.java:98) at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) Exception in thread "main" java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:101) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) However, removing the SLF4J commons bridge and un-excluding the commons libs from activemq results in the correct behavior. At this point the commons logging is not running through SLF4J at this point. So this is not desirable.

    QOS.ch JIRA | 9 years ago | todd orr
    java.lang.ExceptionInInitializerError
  2. 0

    I'm not sure exactly what's going on, but I've been able to determine that the JMS appender doesn't work under certain circumstances due to some interaction with commons logging. Here is my maven POM: <?xml version="1.0" encoding="UTF-8"?> <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd"> <modelVersion>4.0.0</modelVersion> <groupId>foo.bar</groupId> <artifactId>testbed</artifactId> <name>Testbed</name> <packaging>jar</packaging> <version>0.1-SNAPSHOT</version> <build> <plugins> <plugin> <artifactId>maven-compiler-plugin</artifactId> <configuration> <source>1.5</source> <target>1.5</target> </configuration> </plugin> </plugins> </build> <dependencies> <dependency> <groupId>org.apache.activemq</groupId> <artifactId>activemq-core</artifactId> <version>5.0.0</version> <exclusions> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging</artifactId> </exclusion> <exclusion> <groupId>commons-logging</groupId> <artifactId>commons-logging-api</artifactId> </exclusion> </exclusions> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>slf4j-api</artifactId> <version>1.4.3</version> </dependency> <dependency> <groupId>org.slf4j</groupId> <artifactId>jcl104-over-slf4j</artifactId> <version>1.4.3</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-core</artifactId> <version>0.9.9</version> </dependency> <dependency> <groupId>ch.qos.logback</groupId> <artifactId>logback-classic</artifactId> <version>0.9.9</version> </dependency> </dependencies> </project> Here is my logback config: <configuration debug="true"> <appender name="STDOUT" class="ch.qos.logback.core.ConsoleAppender"> <layout class="ch.qos.logback.classic.PatternLayout"> <Pattern> %d{HH:mm:ss.SSS} [%thread] %-5level %logger{36} - %msg%n </Pattern> </layout> </appender> <!-- <appender name="QUEUE" class="ch.qos.logback.classic.net.JMSQueueAppender"> <InitialContextFactoryName> org.apache.activemq.jndi.ActiveMQInitialContextFactory </InitialContextFactoryName> <ProviderURL>tcp://localhost:61616</ProviderURL> <QueueConnectionFactoryBindingName> ConnectionFactory </QueueConnectionFactoryBindingName> <QueueBindingName>dynamicQueues/queue.foo.logger</QueueBindingName> </appender> <logger name="foo.bar.testbed"> <level value="DEBUG" /> <appender-ref ref="QUEUE" /> </logger> --> <root> <level value="TRACE" /> <appender-ref ref="STDOUT" /> </root> </configuration> Uncommenting the QUEUE appender results in the following stack trace: Failed to instantiate [ch.qos.logback.classic.LoggerContext] Reported exception: java.lang.ExceptionInInitializerError at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:88) at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:121) at org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:117) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:201) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:140) at org.apache.activemq.jndi.ActiveMQInitialContextFactory.getInitialContext(ActiveMQInitialContextFactory.java:65) at javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667) at javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247) at javax.naming.InitialContext.init(InitialContext.java:223) at javax.naming.InitialContext.<init>(InitialContext.java:197) at ch.qos.logback.core.net.JMSAppenderBase.buildJNDIContext(JMSAppenderBase.java:49) at ch.qos.logback.classic.net.JMSQueueAppender.start(JMSQueueAppender.java:89) at ch.qos.logback.core.joran.action.AppenderAction.end(AppenderAction.java:89) at ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:310) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:173) at ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:154) at ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:48) at ch.qos.logback.core.joran.spi.Interpreter.play(Interpreter.java:336) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:74) at ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:38) at ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:23) at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:34) at ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:43) at org.slf4j.impl.StaticLoggerBinder.initialize(StaticLoggerBinder.java:62) at org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:53) at org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:48) at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) Caused by: java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:86) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:204) at org.apache.activemq.ActiveMQPrefetchPolicy.<clinit>(ActiveMQPrefetchPolicy.java:30) ... 29 more Failed to instantiate logger [ch.qos.logback.classic.selector.ContextSelector] Reported exception: java.lang.IllegalStateException: contextSelector cannot be null. See also http://logback.qos.ch/codes.html#null_CS at org.slf4j.impl.StaticLoggerBinder.getLoggerFactory(StaticLoggerBinder.java:98) at org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) Exception in thread "main" java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:101) at foo.bar.testbed.LoggerTester.main(LoggerTester.java:9) However, removing the SLF4J commons bridge and un-excluding the commons libs from activemq results in the correct behavior. At this point the commons logging is not running through SLF4J at this point. So this is not desirable.

    QOS.ch JIRA | 9 years ago | todd orr
    java.lang.ExceptionInInitializerError
  3. 0

    *After start tomcat and copy artifactory war to webapps folder:* {quote} SEVERE: Error deploying web application archive artifactory-2.0.2.war java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:157) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:704) at org.apache.catalina.core.ContainerBase.getLogger(ContainerBase.java:381) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4119) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:122) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:144) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:738) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:831) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:720) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:490) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) at org.apache.catalina.startup.Catalina.start(Catalina.java:552) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:177) {quote}

    JFrog JIRA | 8 years ago | Sergey S. Vlasov
    java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF
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  5. 0

    *After start tomcat and copy artifactory war to webapps folder:* {quote} SEVERE: Error deploying web application archive artifactory-2.0.2.war java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF at org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:157) at org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155) at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:704) at org.apache.catalina.core.ContainerBase.getLogger(ContainerBase.java:381) at org.apache.catalina.core.StandardContext.start(StandardContext.java:4119) at org.apache.catalina.core.ContainerBase.addChildInternal(ContainerBase.java:760) at org.apache.catalina.core.ContainerBase.access$000(ContainerBase.java:122) at org.apache.catalina.core.ContainerBase$PrivilegedAddChild.run(ContainerBase.java:144) at java.security.AccessController.doPrivileged(Native Method) at org.apache.catalina.core.ContainerBase.addChild(ContainerBase.java:738) at org.apache.catalina.core.StandardHost.addChild(StandardHost.java:544) at org.apache.catalina.startup.HostConfig.deployWAR(HostConfig.java:831) at org.apache.catalina.startup.HostConfig.deployWARs(HostConfig.java:720) at org.apache.catalina.startup.HostConfig.deployApps(HostConfig.java:490) at org.apache.catalina.startup.HostConfig.start(HostConfig.java:1149) at org.apache.catalina.startup.HostConfig.lifecycleEvent(HostConfig.java:311) at org.apache.catalina.util.LifecycleSupport.fireLifecycleEvent(LifecycleSupport.java:120) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1022) at org.apache.catalina.core.StandardHost.start(StandardHost.java:736) at org.apache.catalina.core.ContainerBase.start(ContainerBase.java:1014) at org.apache.catalina.core.StandardEngine.start(StandardEngine.java:443) at org.apache.catalina.core.StandardService.start(StandardService.java:448) at org.apache.catalina.core.StandardServer.start(StandardServer.java:700) at org.apache.catalina.startup.Catalina.start(Catalina.java:552) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.catalina.startup.Bootstrap.start(Bootstrap.java:295) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at org.apache.commons.daemon.support.DaemonLoader.start(DaemonLoader.java:177) {quote}

    JFrog JIRA | 8 years ago | Sergey S. Vlasov
    java.lang.IllegalStateException: Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF
  6. 0

    Cannot find commons logging class

    Stack Overflow | 4 years ago | dtrunk
    java.lang.IllegalStateException: org.slf4j.LoggerFactory could not be successfully initialized. See also http://www.slf4j.org/codes.html#unsuccessfulInit

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    Root Cause Analysis

    1. java.lang.IllegalStateException

      Logging factory implementation cannot be null. See also http://www.slf4j.org/codes.html#null_LF

      at org.slf4j.LoggerFactory.getLogger()
    2. SLF4J API Module
      LoggerFactory.getLogger
      1. org.slf4j.LoggerFactory.getLogger(LoggerFactory.java:86)
      1 frame
    3. Apache Commons Logging
      LogFactory.getLog
      1. org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:155)
      2. org.apache.commons.logging.impl.SLF4JLogFactory.getInstance(SLF4JLogFactory.java:131)
      3. org.apache.commons.logging.LogFactory.getLog(LogFactory.java:204)
      3 frames
    4. ActiveMQ :: Core
      ActiveMQInitialContextFactory.getInitialContext
      1. org.apache.activemq.ActiveMQPrefetchPolicy.<clinit>(ActiveMQPrefetchPolicy.java:30)
      2. org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:88)
      3. org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:121)
      4. org.apache.activemq.ActiveMQConnectionFactory.<init>(ActiveMQConnectionFactory.java:117)
      5. org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:201)
      6. org.apache.activemq.jndi.ActiveMQInitialContextFactory.createConnectionFactory(ActiveMQInitialContextFactory.java:140)
      7. org.apache.activemq.jndi.ActiveMQInitialContextFactory.getInitialContext(ActiveMQInitialContextFactory.java:65)
      7 frames
    5. Java RT
      InitialContext.<init>
      1. javax.naming.spi.NamingManager.getInitialContext(NamingManager.java:667)
      2. javax.naming.InitialContext.getDefaultInitCtx(InitialContext.java:247)
      3. javax.naming.InitialContext.init(InitialContext.java:223)
      4. javax.naming.InitialContext.<init>(InitialContext.java:197)
      4 frames
    6. Logback Core Module
      JMSAppenderBase.buildJNDIContext
      1. ch.qos.logback.core.net.JMSAppenderBase.buildJNDIContext(JMSAppenderBase.java:49)
      1 frame
    7. Logback Classic Module
      JMSQueueAppender.start
      1. ch.qos.logback.classic.net.JMSQueueAppender.start(JMSQueueAppender.java:89)
      1 frame
    8. Logback Core Module
      GenericConfigurator.doConfigure
      1. ch.qos.logback.core.joran.action.AppenderAction.end(AppenderAction.java:89)
      2. ch.qos.logback.core.joran.spi.Interpreter.callEndAction(Interpreter.java:310)
      3. ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:173)
      4. ch.qos.logback.core.joran.spi.Interpreter.endElement(Interpreter.java:154)
      5. ch.qos.logback.core.joran.spi.EventPlayer.play(EventPlayer.java:48)
      6. ch.qos.logback.core.joran.spi.Interpreter.play(Interpreter.java:336)
      7. ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:96)
      8. ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:74)
      9. ch.qos.logback.core.joran.GenericConfigurator.doConfigure(GenericConfigurator.java:38)
      9 frames
    9. Logback Classic Module
      ContextInitializer.autoConfig
      1. ch.qos.logback.classic.util.ContextInitializer.configureByResource(ContextInitializer.java:23)
      2. ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:34)
      3. ch.qos.logback.classic.util.ContextInitializer.autoConfig(ContextInitializer.java:43)
      3 frames
    10. SLF4J LOG4J-12 Binding
      StaticLoggerBinder.<clinit>
      1. org.slf4j.impl.StaticLoggerBinder.initialize(StaticLoggerBinder.java:62)
      2. org.slf4j.impl.StaticLoggerBinder.<init>(StaticLoggerBinder.java:53)
      3. org.slf4j.impl.StaticLoggerBinder.<clinit>(StaticLoggerBinder.java:48)
      3 frames
    11. SLF4J API Module
      LoggerFactory.<clinit>
      1. org.slf4j.LoggerFactory.<clinit>(LoggerFactory.java:60)
      1 frame
    12. foo.bar.testbed
      LoggerTester.main
      1. foo.bar.testbed.LoggerTester.main(LoggerTester.java:9)
      1 frame