I opened an issue in pax-logging: https://github.com/ops4j/org.ops4j.pax.logging/issues/412
Regards Richard Am Mi., 8. Dez. 2021 um 12:24 Uhr schrieb Richard Hierlmeier < rhierlme...@googlemail.com>: > As you can see from the stacktrace, the call to the DefaultLogBuilder is > made from Apache POI. > Does this mean that Apache Poi can not be used in Karaf? > > Regards > > Richard > > Am Mi., 8. Dez. 2021 um 08:35 Uhr schrieb Jean-Baptiste Onofré < > j...@nanthrax.net>: > >> Hi Richard, >> >> Yes and no ;) >> >> Pax Logging "wrap" log4j classes, mostly the API, but not all classes, >> especially the one that could not work in OSGi or don't make sense with >> Pax Logging. >> >> Especially, in pax-logging-api, all org.apache.logging.log4j.internal >> classes (including DefaultLogBuilder) are not shipped as you are not >> supposed to use it (it's delegated to Pax Logging service). >> >> Regards >> JB >> >> On 08/12/2021 08:28, Richard Hierlmeier wrote: >> > I have in a Karaf 4.3.3 application an Excel export based on Apache Poi >> > 5.1.0. >> > During the export the following exception occurs: >> > >> > Caused by: java.lang.NoClassDefFoundError: >> > org/apache/logging/log4j/internal/DefaultLogBuilder >> > at >> > >> org.apache.logging.log4j.spi.AbstractLogger$LocalLogBuilder.initialValue(AbstractLogger.java:2953) >> > at >> > >> org.apache.logging.log4j.spi.AbstractLogger$LocalLogBuilder.initialValue(AbstractLogger.java:2945) >> > at java.lang.ThreadLocal.setInitialValue(ThreadLocal.java:180) >> > at java.lang.ThreadLocal.get(ThreadLocal.java:170) >> > at >> > >> org.apache.logging.log4j.spi.AbstractLogger.getLogBuilder(AbstractLogger.java:2930) >> > at >> > >> org.apache.logging.log4j.spi.AbstractLogger.atLevel(AbstractLogger.java:2923) >> > at >> > >> org.apache.logging.log4j.spi.AbstractLogger.atWarn(AbstractLogger.java:2882) >> > at org.apache.poi.util.XMLHelper.logThrowable(XMLHelper.java:307) >> > at org.apache.poi.util.XMLHelper.trySet(XMLHelper.java:287) >> > at >> > >> org.apache.poi.util.XMLHelper.getDocumentBuilderFactory(XMLHelper.java:114) >> > at org.apache.poi.util.XMLHelper.<clinit>(XMLHelper.java:85) >> > at >> > >> org.apache.poi.ooxml.util.DocumentHelper.newDocumentBuilder(DocumentHelper.java:47) >> > at >> org.apache.poi.ooxml.util.DocumentHelper.<clinit>(DocumentHelper.java:36) >> > at >> > >> org.apache.poi.openxml4j.opc.internal.ContentTypeManager.save(ContentTypeManager.java:429) >> > at org.apache.poi.openxml4j.opc.ZipPackage.saveImpl(ZipPackage.java:554) >> > at org.apache.poi.openxml4j.opc.OPCPackage.save(OPCPackage.java:1487) >> > at org.apache.poi.ooxml.POIXMLDocument.write(POIXMLDocument.java:227) >> > at >> org.apache.poi.xssf.streaming.SXSSFWorkbook.write(SXSSFWorkbook.java:963) >> > Caused by: java.lang.ClassNotFoundException: >> > org.apache.logging.log4j.internal.DefaultLogBuilder not found by >> > org.ops4j.pax.logging.pax-logging-api [7] >> > at >> > >> org.apache.felix.framework.BundleWiringImpl.findClassOrResourceByDelegation(BundleWiringImpl.java:1565) >> > at >> > >> org.apache.felix.framework.BundleWiringImpl.access$300(BundleWiringImpl.java:78) >> > at >> > >> org.apache.felix.framework.BundleWiringImpl$BundleClassLoader.loadClass(BundleWiringImpl.java:1950) >> > at java.lang.ClassLoader.loadClass(ClassLoader.java:351) >> > ... 32 more >> > >> > The org.ops4j.pax.logging.pax-logging-api bundle has no import to >> > org.apache.logging.log4j.internal. >> > >> > karaf@root()> headers 7 >> > ... >> > Import-Package = >> > org.osgi.framework;version="[1.0.0,2.0.0)", >> > org.osgi.framework.wiring;version="[1.0.0,2.0.0)", >> > org.osgi.util.tracker;version="[1.0.0,2.0.0)", >> > >> > org.osgi.service.event;resolution:=optional;version="[1.0.0,2.0.0)", >> > org.osgi.service.log;version="[1.4.0,2.0.0)", >> > org.apache.log;resolution:=optional, >> > javax.xml.parsers, >> > org.w3c.dom, >> > >> > org.osgi.service.log.admin;resolution:=optional;version="[1.0,2.0)", >> > >> > org.osgi.service.log.stream;resolution:=optional;version="[1.0,2.0)" >> > >> > Is this a known bug? >> > >> > Regards >> > >> > Richard >> >
