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ASF subversion and git services commented on LOG4J2-1876: --------------------------------------------------------- Commit b04e5a7eed22a9f1e66c1a378bec6c2d57cd1cbf in logging-log4j2's branch refs/heads/master from [~mikaelstaldal] [ https://git-wip-us.apache.org/repos/asf?p=logging-log4j2.git;h=b04e5a7 ] LOG4J2-1876 More reliable checking for runtime dependencies > Unreliable checking for runtime dependencies > -------------------------------------------- > > Key: LOG4J2-1876 > URL: https://issues.apache.org/jira/browse/LOG4J2-1876 > Project: Log4j 2 > Issue Type: Bug > Components: Core > Affects Versions: 2.8.2 > Reporter: Mikael Ståldal > Assignee: Mikael Ståldal > Fix For: 2.9 > > > If I include this in Maven POM: > {code} > <dependency> > <groupId>com.fasterxml.jackson.core</groupId> > <artifactId>jackson-databind</artifactId> > <version>2.8.7</version> > <scope>runtime</scope> > <exclusions> > <exclusion> > <groupId>com.fasterxml.jackson.core</groupId> > <artifactId>jackson-core</artifactId> > </exclusion> > </exclusions> > </dependency> > {code} > I get this printed on STDERR on startup: > {code} > Unknown error checking for existence of class: > com.fasterxml.jackson.databind.ObjectMapper > java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/Versioned > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:763) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) > at java.net.URLClassLoader.access$100(URLClassLoader.java:73) > at java.net.URLClassLoader$1.run(URLClassLoader.java:368) > at java.net.URLClassLoader$1.run(URLClassLoader.java:362) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:361) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:264) > at > org.apache.logging.log4j.util.LoaderUtil.loadClass(LoaderUtil.java:141) > at > org.apache.logging.log4j.util.LoaderUtil.isClassAvailable(LoaderUtil.java:115) > at > org.apache.logging.log4j.core.util.Loader.isClassAvailable(Loader.java:310) > at > org.apache.logging.log4j.core.config.yaml.YamlConfigurationFactory.<init>(YamlConfigurationFactory.java:47) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:423) > at > org.apache.logging.log4j.core.util.ReflectionUtil.instantiate(ReflectionUtil.java:188) > at > org.apache.logging.log4j.core.config.ConfigurationFactory.addFactory(ConfigurationFactory.java:190) > at > org.apache.logging.log4j.core.config.ConfigurationFactory.getInstance(ConfigurationFactory.java:164) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:613) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:634) > at > org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:229) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:242) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45) > at org.apache.logging.log4j.LogManager.getContext(LogManager.java:174) > at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:618) > at logtest.Main.<clinit>(Main.java:14) > Caused by: java.lang.ClassNotFoundException: > com.fasterxml.jackson.core.Versioned > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 33 more > Unknown error checking for existence of class: > com.fasterxml.jackson.databind.ObjectMapper > java.lang.NoClassDefFoundError: com/fasterxml/jackson/core/Versioned > at java.lang.ClassLoader.defineClass1(Native Method) > at java.lang.ClassLoader.defineClass(ClassLoader.java:763) > at > java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142) > at java.net.URLClassLoader.defineClass(URLClassLoader.java:467) > at java.net.URLClassLoader.access$100(URLClassLoader.java:73) > at java.net.URLClassLoader$1.run(URLClassLoader.java:368) > at java.net.URLClassLoader$1.run(URLClassLoader.java:362) > at java.security.AccessController.doPrivileged(Native Method) > at java.net.URLClassLoader.findClass(URLClassLoader.java:361) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > at java.lang.Class.forName0(Native Method) > at java.lang.Class.forName(Class.java:264) > at > org.apache.logging.log4j.util.LoaderUtil.loadClass(LoaderUtil.java:141) > at > org.apache.logging.log4j.util.LoaderUtil.isClassAvailable(LoaderUtil.java:115) > at > org.apache.logging.log4j.core.util.Loader.isClassAvailable(Loader.java:310) > at > org.apache.logging.log4j.core.config.json.JsonConfigurationFactory.<init>(JsonConfigurationFactory.java:49) > at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) > at > sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) > at > sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) > at java.lang.reflect.Constructor.newInstance(Constructor.java:423) > at > org.apache.logging.log4j.core.util.ReflectionUtil.instantiate(ReflectionUtil.java:188) > at > org.apache.logging.log4j.core.config.ConfigurationFactory.addFactory(ConfigurationFactory.java:190) > at > org.apache.logging.log4j.core.config.ConfigurationFactory.getInstance(ConfigurationFactory.java:164) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:613) > at > org.apache.logging.log4j.core.LoggerContext.reconfigure(LoggerContext.java:634) > at > org.apache.logging.log4j.core.LoggerContext.start(LoggerContext.java:229) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:242) > at > org.apache.logging.log4j.core.impl.Log4jContextFactory.getContext(Log4jContextFactory.java:45) > at org.apache.logging.log4j.LogManager.getContext(LogManager.java:174) > at org.apache.logging.log4j.LogManager.getLogger(LogManager.java:618) > at logtest.Main.<clinit>(Main.java:14) > Caused by: java.lang.ClassNotFoundException: > com.fasterxml.jackson.core.Versioned > at java.net.URLClassLoader.findClass(URLClassLoader.java:381) > at java.lang.ClassLoader.loadClass(ClassLoader.java:424) > at sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:331) > at java.lang.ClassLoader.loadClass(ClassLoader.java:357) > ... 33 more > {code} -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: log4j-dev-unsubscr...@logging.apache.org For additional commands, e-mail: log4j-dev-h...@logging.apache.org