Antonio Facciorusso created LOGBACK-1340: -------------------------------------------- Summary: Color support and OSGi Key: LOGBACK-1340 URL: https://jira.qos.ch/browse/LOGBACK-1340 Project: logback Issue Type: Bug Components: logback-classic Affects Versions: 1.2.3 Environment: Equinox OSGi environment running on Windows 10 Pro 64bit. Logback: 1.2.3 Jansi: 1.16 Reporter: Antonio Facciorusso Assignee: Logback dev list Attachments: logback-classic-jansi-error.log The following exception is thrown when _"<withJansi>true</withJansi>"_ is used with ConsoleAppender on Windows (full stack trace in attached log file): _16:39:40,801 |-WARN in ch.qos.logback.core.ConsoleAppender[STDOUT] - Failed to create WindowsAnsiOutputStream. Falling back on the default stream. ch.qos.logback.core.util.DynamicClassLoadingException: Failed to instantiate type org.fusesource.jansi.WindowsAnsiOutputStream_ _at ch.qos.logback.core.util.DynamicClassLoadingException: Failed to instantiate type org.fusesource.jansi.WindowsAnsiOutputStream_ _at at ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter(OptionHelper.java:69)_ ... _Caused by: java.lang.ClassNotFoundException: org.fusesource.jansi.WindowsAnsiOutputStream cannot be found by ch.qos.logback.classic_1.2.3_ _at at org.eclipse.osgi.internal.loader.BundleLoader.findClassInternal(BundleLoader.java:432)_ _at at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:345)_ _at at org.eclipse.osgi.internal.loader.BundleLoader.findClass(BundleLoader.java:337)_ _at at org.eclipse.osgi.internal.loader.ModuleClassLoader.loadClass(ModuleClassLoader.java:160)_ _at at java.lang.ClassLoader.loadClass(ClassLoader.java:357)_ _at at ch.qos.logback.core.util.OptionHelper.instantiateByClassNameAndParameter(OptionHelper.java:56)_ _at ... 49 common frames omitted_ the jansi library correctly exports this package and logback-core correctly imports the same package. It seems that the following entry is missing in logback-classic's MANIFEST.MF file: *org.fusesource.jansi; resolution:=optional; version="[1.9, 2)"* -- This message was sent by Atlassian JIRA (v7.3.1#73012)