Maven build for the first time ;-)

Hi, i am trying to fork a small local change to one of the bundles just a cosmetic one to check end-to-end build for one adddon. I installed maven, git repo, java-17 for builds. When i try to compile the binding i get

[INFO] ------------------------------------------------------------------------
[INFO] Reactor Summary for openHAB Add-ons 3.3.0-SNAPSHOT:
[INFO]
[INFO] openHAB Add-ons … SUCCESS [ 10.924 s]
[INFO] openHAB Add-ons :: Bundles … FAILURE [ 11.320 s]
[INFO] openHAB Add-ons :: Bundles :: Luxtronik Heatpump Binding SKIPPED
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  42.096 s
[INFO] Finished at: 2026-01-06T12:27:30+01:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.karaf.tooling:karaf-maven-plugin:4.3.6:features-generate-descriptor (compile) on project org.openhab.addons.reactor.bundles: Execution compile of goal org.apache.karaf.tooling:karaf-maven-plugin:4.3.6:features-generate-descriptor failed: A required class was missing while executing org.apache.karaf.tooling:karaf-maven-plugin:4.3.6:features-generate-descriptor: org/apache/karaf/features/internal/model/Features
[ERROR] -----------------------------------------------------
[ERROR] realm =    extension>org.apache.karaf.tooling:karaf-maven-plugin:4.3.6
[ERROR] strategy = org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy
[ERROR] urls[0] = file:/home/pi/.m2/repository/org/apache/karaf/tooling/karaf-maven-plugin/4.3.6/karaf-maven-plugin-4.3.6.jar
[ERROR] urls[1] = file:/home/pi/.m2/repository/javax/enterprise/cdi-api/1.0/cdi-api-1.0.jar
[ERROR] urls[2] = file:/home/pi/.m2/repository/org/apache/maven/resolver/maven-resolver-util/1.3.1/maven-resolver-util-1.3.1.jar
[ERROR] urls[3] = file:/home/pi/.m2/repository/org/apache/commons/commons-lang3/3.12.0/commons-lang3-3.12.0.jar
[ERROR] urls[4] = file:/home/pi/.m2/repository/org/sonatype/plexus/plexus-sec-dispatcher/1.4/plexus-sec-dispatcher-1.4.jar
[ERROR] urls[5] = file:/home/pi/.m2/repository/org/sonatype/plexus/plexus-cipher/1.4/plexus-cipher-1.4.jar
[ERROR] urls[6] = file:/home/pi/.m2/repository/org/apache/maven/maven-builder-support/3.6.3/maven-builder-support-3.6.3.jar
[ERROR] urls[7] = file:/home/pi/.m2/repository/org/apache/maven/shared/maven-shared-utils/3.2.1/maven-shared-utils-3.2.1.jar
[ERROR] urls[8] = file:/home/pi/.m2/repository/org/eclipse/sisu/org.eclipse.sisu.inject/0.3.4/org.eclipse.sisu.inject-0.3.4.jar
[ERROR] urls[9] = file:/home/pi/.m2/repository/com/google/inject/guice/4.2.1/guice-4.2.1-no_aop.jar
[ERROR] urls[10] = file:/home/pi/.m2/repository/aopalliance/aopalliance/1.0/aopalliance-1.0.jar
[ERROR] urls[11] = file:/home/pi/.m2/repository/com/google/guava/guava/25.1-android/guava-25.1-android.jar
[ERROR] urls[12] = file:/home/pi/.m2/repository/com/google/code/findbugs/jsr305/3.0.2/jsr305-3.0.2.jar
[ERROR] urls[13] = file:/home/pi/.m2/repository/org/checkerframework/checker-compat-qual/2.0.0/checker-compat-qual-2.0.0.jar
[ERROR] urls[14] = file:/home/pi/.m2/repository/com/google/errorprone/error_prone_annotations/2.1.3/error_prone_annotations-2.1.3.jar
[ERROR] urls[15] = file:/home/pi/.m2/repository/com/google/j2objc/j2objc-annotations/1.1/j2objc-annotations-1.1.jar
[ERROR] urls[16] = file:/home/pi/.m2/repository/org/codehaus/mojo/animal-sniffer-annotations/1.14/animal-sniffer-annotations-1.14.jar
[ERROR] urls[17] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-component-annotations/2.1.0/plexus-component-annotations-2.1.0.jar
[ERROR] urls[18] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-interpolation/1.25/plexus-interpolation-1.25.jar
[ERROR] urls[19] = file:/home/pi/.m2/repository/org/apache/maven/plugin-tools/maven-plugin-annotations/3.6.0/maven-plugin-annotations-3.6.0.jar
[ERROR] urls[20] = file:/home/pi/.m2/repository/org/apache/maven/wagon/wagon-http/3.2.0/wagon-http-3.2.0.jar
[ERROR] urls[21] = file:/home/pi/.m2/repository/org/apache/maven/wagon/wagon-http-shared/3.2.0/wagon-http-shared-3.2.0.jar
[ERROR] urls[22] = file:/home/pi/.m2/repository/org/jsoup/jsoup/1.11.2/jsoup-1.11.2.jar
[ERROR] urls[23] = file:/home/pi/.m2/repository/org/apache/httpcomponents/httpclient/4.5.6/httpclient-4.5.6.jar
[ERROR] urls[24] = file:/home/pi/.m2/repository/commons-codec/commons-codec/1.10/commons-codec-1.10.jar
[ERROR] urls[25] = file:/home/pi/.m2/repository/org/apache/httpcomponents/httpcore/4.4.10/httpcore-4.4.10.jar
[ERROR] urls[26] = file:/home/pi/.m2/repository/org/slf4j/jcl-over-slf4j/1.7.32/jcl-over-slf4j-1.7.32.jar
[ERROR] urls[27] = file:/home/pi/.m2/repository/org/apache/karaf/org.apache.karaf.util/4.3.6/org.apache.karaf.util-4.3.6.jar
[ERROR] urls[28] = file:/home/pi/.m2/repository/org/apache/felix/org.apache.felix.utils/1.11.8/org.apache.felix.utils-1.11.8.jar
[ERROR] urls[29] = file:/home/pi/.m2/repository/org/apache/karaf/jaas/org.apache.karaf.jaas.boot/4.3.6/org.apache.karaf.jaas.boot-4.3.6.jar
[ERROR] urls[30] = file:/home/pi/.m2/repository/org/apache/karaf/tooling/org.apache.karaf.tools.utils/4.3.6/org.apache.karaf.tools.utils-4.3.6.jar
[ERROR] urls[31] = file:/home/pi/.m2/repository/commons-io/commons-io/2.11.0/commons-io-2.11.0.jar
[ERROR] urls[32] = file:/home/pi/.m2/repository/org/slf4j/slf4j-jdk14/1.7.32/slf4j-jdk14-1.7.32.jar
[ERROR] urls[33] = file:/home/pi/.m2/repository/org/apache/maven/shared/maven-filtering/3.1.1/maven-filtering-3.1.1.jar
[ERROR] urls[34] = file:/home/pi/.m2/repository/org/sonatype/plexus/plexus-build-api/0.0.7/plexus-build-api-0.0.7.jar
[ERROR] urls[35] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-utils/3.2.1/plexus-utils-3.2.1.jar
[ERROR] urls[36] = file:/home/pi/.m2/repository/org/apache/felix/maven-bundle-plugin/5.1.4/maven-bundle-plugin-5.1.4.jar
[ERROR] urls[37] = file:/home/pi/.m2/repository/org/apache/maven/reporting/maven-reporting-api/3.0/maven-reporting-api-3.0.jar
[ERROR] urls[38] = file:/home/pi/.m2/repository/org/apache/maven/shared/maven-dependency-tree/3.0.1/maven-dependency-tree-3.0.1.jar
[ERROR] urls[39] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-sink-api/1.0/doxia-sink-api-1.0.jar
[ERROR] urls[40] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-site-renderer/1.0/doxia-site-renderer-1.0.jar
[ERROR] urls[41] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-core/1.0/doxia-core-1.0.jar
[ERROR] urls[42] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-i18n/1.0-beta-7/plexus-i18n-1.0-beta-7.jar
[ERROR] urls[43] = file:/home/pi/.m2/repository/junit/junit/4.13.2/junit-4.13.2.jar
[ERROR] urls[44] = file:/home/pi/.m2/repository/org/hamcrest/hamcrest-core/1.3/hamcrest-core-1.3.jar
[ERROR] urls[45] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-velocity/1.1.7/plexus-velocity-1.1.7.jar
[ERROR] urls[46] = file:/home/pi/.m2/repository/org/apache/velocity/velocity/1.5/velocity-1.5.jar
[ERROR] urls[47] = file:/home/pi/.m2/repository/commons-lang/commons-lang/2.1/commons-lang-2.1.jar
[ERROR] urls[48] = file:/home/pi/.m2/repository/oro/oro/2.0.8/oro-2.0.8.jar
[ERROR] urls[49] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-decoration-model/1.0/doxia-decoration-model-1.0.jar
[ERROR] urls[50] = file:/home/pi/.m2/repository/commons-collections/commons-collections/3.2.2/commons-collections-3.2.2.jar
[ERROR] urls[51] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-module-apt/1.0/doxia-module-apt-1.0.jar
[ERROR] urls[52] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-module-fml/1.0/doxia-module-fml-1.0.jar
[ERROR] urls[53] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-module-xdoc/1.0/doxia-module-xdoc-1.0.jar
[ERROR] urls[54] = file:/home/pi/.m2/repository/org/apache/maven/doxia/doxia-module-xhtml/1.0/doxia-module-xhtml-1.0.jar
[ERROR] urls[55] = file:/home/pi/.m2/repository/org/jdom/jdom/1.1/jdom-1.1.jar
[ERROR] urls[56] = file:/home/pi/.m2/repository/org/apache/maven/maven-archiver/2.6/maven-archiver-2.6.jar
[ERROR] urls[57] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-archiver/3.6.0/plexus-archiver-3.6.0.jar
[ERROR] urls[58] = file:/home/pi/.m2/repository/org/codehaus/plexus/plexus-io/3.0.1/plexus-io-3.0.1.jar
[ERROR] urls[59] = file:/home/pi/.m2/repository/org/iq80/snappy/snappy/0.4/snappy-0.4.jar
[ERROR] urls[60] = file:/home/pi/.m2/repository/org/tukaani/xz/1.8/xz-1.8.jar
[ERROR] urls[61] = file:/home/pi/.m2/repository/org/apache/felix/org.apache.felix.fileinstall/3.7.4/org.apache.felix.fileinstall-3.7.4.jar
[ERROR] urls[62] = file:/home/pi/.m2/repository/org/apache/karaf/features/org.apache.karaf.features.core/4.3.6/org.apache.karaf.features.core-4.3.6.jar
[ERROR] urls[63] = file:/home/pi/.m2/repository/org/ops4j/base/ops4j-base-util-property/1.5.1/ops4j-base-util-property-1.5.1.jar
[ERROR] urls[64] = file:/home/pi/.m2/repository/org/ops4j/base/ops4j-base-util-collections/1.5.1/ops4j-base-util-collections-1.5.1.jar
[ERROR] urls[65] = file:/home/pi/.m2/repository/org/ops4j/base/ops4j-base-lang/1.5.1/ops4j-base-lang-1.5.1.jar
[ERROR] urls[66] = file:/home/pi/.m2/repository/org/ops4j/pax/swissbox/pax-swissbox-property/1.8.5/pax-swissbox-property-1.8.5.jar
[ERROR] urls[67] = file:/home/pi/.m2/repository/org/glassfish/jaxb/jaxb-runtime/2.3.3/jaxb-runtime-2.3.3.jar
[ERROR] urls[68] = file:/home/pi/.m2/repository/org/glassfish/jaxb/txw2/2.3.3/txw2-2.3.3.jar
[ERROR] urls[69] = file:/home/pi/.m2/repository/com/sun/istack/istack-commons-runtime/3.0.10/istack-commons-runtime-3.0.10.jar
[ERROR] urls[70] = file:/home/pi/.m2/repository/com/sun/activation/jakarta.activation/1.2.2/jakarta.activation-1.2.2.jar
[ERROR] urls[71] = file:/home/pi/.m2/repository/com/fasterxml/jackson/core/jackson-databind/2.10.5.1/jackson-databind-2.10.5.1.jar
[ERROR] urls[72] = file:/home/pi/.m2/repository/com/fasterxml/jackson/core/jackson-annotations/2.10.5/jackson-annotations-2.10.5.jar
[ERROR] urls[73] = file:/home/pi/.m2/repository/com/fasterxml/jackson/core/jackson-core/2.10.5/jackson-core-2.10.5.jar
[ERROR] urls[74] = file:/home/pi/.m2/repository/javax/activation/activation/1.1.1/activation-1.1.1.jar
[ERROR] urls[75] = file:/home/pi/.m2/repository/org/apache/karaf/profile/org.apache.karaf.profile.core/4.3.6/org.apache.karaf.profile.core-4.3.6.jar
[ERROR] urls[76] = file:/home/pi/.m2/repository/org/apache/felix/org.apache.felix.resolver/2.0.4/org.apache.felix.resolver-2.0.4.jar
[ERROR] urls[77] = file:/home/pi/.m2/repository/org/osgi/osgi.annotation/6.0.1/osgi.annotation-6.0.1.jar
[ERROR] urls[78] = file:/home/pi/.m2/repository/org/ops4j/pax/url/pax-url-wrap/2.6.10/pax-url-wrap-2.6.10-uber.jar
[ERROR] urls[79] = file:/home/pi/.m2/repository/org/ops4j/pax/url/pax-url-commons/2.6.10/pax-url-commons-2.6.10.jar
[ERROR] urls[80] = file:/home/pi/.m2/repository/org/ops4j/base/ops4j-base-net/1.5.1/ops4j-base-net-1.5.1.jar
[ERROR] urls[81] = file:/home/pi/.m2/repository/org/ops4j/base/ops4j-base-monitors/1.5.1/ops4j-base-monitors-1.5.1.jar
[ERROR] urls[82] = file:/home/pi/.m2/repository/org/ops4j/pax/swissbox/pax-swissbox-bnd/1.8.5/pax-swissbox-bnd-1.8.5.jar
[ERROR] urls[83] = file:/home/pi/.m2/repository/org/ops4j/pax/url/pax-url-aether/2.6.10/pax-url-aether-2.6.10.jar
[ERROR] urls[84] = file:/home/pi/.m2/repository/org/ops4j/pax/url/pax-url-war/2.6.10/pax-url-war-2.6.10-uber.jar
[ERROR] urls[85] = file:/home/pi/.m2/repository/org/ops4j/pax/swissbox/pax-swissbox-optional-jcl/1.8.5/pax-swissbox-optional-jcl-1.8.5.jar
[ERROR] urls[86] = file:/home/pi/.m2/repository/org/apache/karaf/deployer/org.apache.karaf.deployer.spring/4.3.6/org.apache.karaf.deployer.spring-4.3.6.jar
[ERROR] urls[87] = file:/home/pi/.m2/repository/org/apache/karaf/deployer/org.apache.karaf.deployer.blueprint/4.3.6/org.apache.karaf.deployer.blueprint-4.3.6.jar
[ERROR] urls[88] = file:/home/pi/.m2/repository/org/apache/karaf/deployer/org.apache.karaf.deployer.features/4.3.6/org.apache.karaf.deployer.features-4.3.6.jar
[ERROR] urls[89] = file:/home/pi/.m2/repository/org/apache/karaf/deployer/org.apache.karaf.deployer.kar/4.3.6/org.apache.karaf.deployer.kar-4.3.6.jar
[ERROR] urls[90] = file:/home/pi/.m2/repository/org/apache/karaf/kar/org.apache.karaf.kar.core/4.3.6/org.apache.karaf.kar.core-4.3.6.jar
[ERROR] urls[91] = file:/home/pi/.m2/repository/org/apache/karaf/shell/org.apache.karaf.shell.console/4.3.6/org.apache.karaf.shell.console-4.3.6.jar
[ERROR] urls[92] = file:/home/pi/.m2/repository/org/jline/jline/3.21.0/jline-3.21.0.jar
[ERROR] urls[93] = file:/home/pi/.m2/repository/org/apache/karaf/jaas/org.apache.karaf.jaas.modules/4.3.6/org.apache.karaf.jaas.modules-4.3.6.jar
[ERROR] urls[94] = file:/home/pi/.m2/repository/org/apache/karaf/jaas/org.apache.karaf.jaas.config/4.3.6/org.apache.karaf.jaas.config-4.3.6.jar
[ERROR] urls[95] = file:/home/pi/.m2/repository/org/apache/karaf/shell/org.apache.karaf.shell.core/4.3.6/org.apache.karaf.shell.core-4.3.6.jar
[ERROR] urls[96] = file:/home/pi/.m2/repository/org/apache/sshd/sshd-osgi/2.8.0/sshd-osgi-2.8.0.jar
[ERROR] urls[97] = file:/home/pi/.m2/repository/org/apache/karaf/org.apache.karaf.main/4.3.6/org.apache.karaf.main-4.3.6.jar
[ERROR] urls[98] = file:/home/pi/.m2/repository/net/java/dev/jna/jna/5.9.0/jna-5.9.0.jar
[ERROR] urls[99] = file:/home/pi/.m2/repository/net/java/dev/jna/jna-platform/5.9.0/jna-platform-5.9.0.jar
[ERROR] urls[100] = file:/home/pi/.m2/repository/org/apache/karaf/diagnostic/org.apache.karaf.diagnostic.boot/4.3.6/org.apache.karaf.diagnostic.boot-4.3.6.jar
[ERROR] urls[101] = file:/home/pi/.m2/repository/org/apache/commons/commons-compress/1.21/commons-compress-1.21.jar
[ERROR] urls[102] = file:/home/pi/.m2/repository/org/osgi/osgi.core/7.0.0/osgi.core-7.0.0.jar
[ERROR] urls[103] = file:/home/pi/.m2/repository/org/apache/xbean/xbean-finder-shaded/4.20/xbean-finder-shaded-4.20.jar
[ERROR] urls[104] = file:/home/pi/.m2/repository/org/apache/xbean/xbean-asm9-shaded/4.20/xbean-asm9-shaded-4.20.jar
[ERROR] urls[105] = file:/home/pi/.m2/repository/jakarta/xml/bind/jakarta.xml.bind-api/2.3.3/jakarta.xml.bind-api-2.3.3.jar
[ERROR] urls[106] = file:/home/pi/.m2/repository/jakarta/activation/jakarta.activation-api/1.2.2/jakarta.activation-api-1.2.2.jar
[ERROR] urls[107] = file:/home/pi/.m2/repository/biz/aQute/bnd/biz.aQute.bndlib/6.1.0/biz.aQute.bndlib-6.1.0.jar
[ERROR] urls[108] = file:/home/pi/.m2/repository/org/osgi/org.osgi.dto/1.0.0/org.osgi.dto-1.0.0.jar
[ERROR] urls[109] = file:/home/pi/.m2/repository/org/osgi/org.osgi.resource/1.0.0/org.osgi.resource-1.0.0.jar
[ERROR] urls[110] = file:/home/pi/.m2/repository/org/osgi/org.osgi.framework/1.8.0/org.osgi.framework-1.8.0.jar
[ERROR] urls[111] = file:/home/pi/.m2/repository/org/osgi/org.osgi.util.tracker/1.5.4/org.osgi.util.tracker-1.5.4.jar
[ERROR] urls[112] = file:/home/pi/.m2/repository/org/osgi/org.osgi.service.log/1.3.0/org.osgi.service.log-1.3.0.jar
[ERROR] urls[113] = file:/home/pi/.m2/repository/org/osgi/org.osgi.service.repository/1.1.0/org.osgi.service.repository-1.1.0.jar
[ERROR] urls[114] = file:/home/pi/.m2/repository/org/osgi/org.osgi.util.function/1.2.0/org.osgi.util.function-1.2.0.jar
[ERROR] urls[115] = file:/home/pi/.m2/repository/org/osgi/org.osgi.util.promise/1.2.0/org.osgi.util.promise-1.2.0.jar
[ERROR] urls[116] = file:/home/pi/.m2/repository/biz/aQute/bnd/biz.aQute.bnd.util/6.1.0/biz.aQute.bnd.util-6.1.0.jar
[ERROR] Number of foreign imports: 1
[ERROR] import: Entry[import  from realm ClassRealm[maven.api, parent: null]]
[ERROR]
[ERROR] -----------------------------------------------------
[ERROR] : org.apache.karaf.features.internal.model.Features
[ERROR] → [Help 1]
[ERROR]
[ERROR] To see the full stack trace of the errors, re-run Maven with the -e switch.
[ERROR] Re-run Maven using the -X switch to enable full debug logging.
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] 

[ERROR]
[ERROR] After correcting the problems, you can resume the build with the command
[ERROR]   mvn  -rf :org.openhab.addons.reactor.bundles


‘‘‘

Hi Jacek,

for a successful build it’s crucial to have the right versions in place.

You’re sure you want to build a bundle for Add-ons 3.3.0? Just want to know because it’s ~4 years old!

What do you mean with installed git repo? If you didn’t cloned it let’s follow up on that.

Thank you….:slight_smile: it’s ok right now

1 Like

For interest: what caused the issue? Was it versioning?

Yes my github fork was made a years ago and never updated, when i git clone this old version the issue arised.