Hello, For CI builds I like to have Maven print timestamped log messages.
With Maven 3.9.9, this works nicely: ---- mvn -Dorg.slf4j.simpleLogger.showDateTime=true -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss.SSS verify ---- However, when I run this command with Maven 4.0.0-rc-2, I get an UnsupportedTemporalTypeException telling me that HourOfDay is an unsupported field: ---- Apache Maven 4.0.0-rc-2 (273314404f85ec3c089e295d8b4e0cb18c287cf5) Maven home: /opt/local/share/java/maven4 Java version: 21.0.5, vendor: Azul Systems, Inc., runtime: /opt/local/Library/Java/JavaVirtualMachines/jdk-21-azul-zulu.jdk/Contents/Home Default locale: nl_NL, platform encoding: UTF-8 OS name: "mac os x", version: "15.2", arch: "aarch64", family: "mac" --------------------------------------------------- constituent[0]: file:/opt/local/share/java/maven4/conf/logging/ constituent[1]: file:/opt/local/share/java/maven4/lib/maven-xml-4.0.0-rc-2.jar constituent[2]: file:/opt/local/share/java/maven4/lib/maven-api-metadata-4.0.0-rc-2.jar constituent[3]: file:/opt/local/share/java/maven4/lib/maven-logging-4.0.0-rc-2.jar constituent[4]: file:/opt/local/share/java/maven4/lib/maven-jline-4.0.0-rc-2.jar constituent[5]: file:/opt/local/share/java/maven4/lib/maven-api-toolchain-4.0.0-rc-2.jar constituent[6]: file:/opt/local/share/java/maven4/lib/maven-cli-4.0.0-rc-2.jar constituent[7]: file:/opt/local/share/java/maven4/lib/maven-core-4.0.0-rc-2.jar constituent[8]: file:/opt/local/share/java/maven4/lib/maven-resolver-transport-wagon-2.0.5.jar constituent[9]: file:/opt/local/share/java/maven4/lib/maven-api-plugin-4.0.0-rc-2.jar constituent[10]: file:/opt/local/share/java/maven4/lib/maven-compat-4.0.0-rc-2.jar constituent[11]: file:/opt/local/share/java/maven4/lib/maven-artifact-4.0.0-rc-2.jar constituent[12]: file:/opt/local/share/java/maven4/lib/maven-api-settings-4.0.0-rc-2.jar constituent[13]: file:/opt/local/share/java/maven4/lib/maven-api-core-4.0.0-rc-2.jar constituent[14]: file:/opt/local/share/java/maven4/lib/maven-api-annotations-4.0.0-rc-2.jar constituent[15]: file:/opt/local/share/java/maven4/lib/maven-resolver-util-2.0.5.jar constituent[16]: file:/opt/local/share/java/maven4/lib/maven-builder-support-4.0.0-rc-2.jar constituent[17]: file:/opt/local/share/java/maven4/lib/maven-toolchain-model-4.0.0-rc-2.jar constituent[18]: file:/opt/local/share/java/maven4/lib/maven-resolver-spi-2.0.5.jar constituent[19]: file:/opt/local/share/java/maven4/lib/maven-api-di-4.0.0-rc-2.jar constituent[20]: file:/opt/local/share/java/maven4/lib/maven-toolchain-builder-4.0.0-rc-2.jar constituent[21]: file:/opt/local/share/java/maven4/lib/maven-api-xml-4.0.0-rc-2.jar constituent[22]: file:/opt/local/share/java/maven4/lib/maven-model-builder-4.0.0-rc-2.jar constituent[23]: file:/opt/local/share/java/maven4/lib/maven-resolver-transport-jdk-2.0.5.jar constituent[24]: file:/opt/local/share/java/maven4/lib/maven-di-4.0.0-rc-2.jar constituent[25]: file:/opt/local/share/java/maven4/lib/maven-repository-metadata-4.0.0-rc-2.jar constituent[26]: file:/opt/local/share/java/maven4/lib/maven-settings-4.0.0-rc-2.jar constituent[27]: file:/opt/local/share/java/maven4/lib/maven-xml-impl-4.0.0-alpha-9.jar constituent[28]: file:/opt/local/share/java/maven4/lib/maven-api-cli-4.0.0-rc-2.jar constituent[29]: file:/opt/local/share/java/maven4/lib/maven-resolver-named-locks-2.0.5.jar constituent[30]: file:/opt/local/share/java/maven4/lib/maven-resolver-impl-2.0.5.jar constituent[31]: file:/opt/local/share/java/maven4/lib/maven-api-model-4.0.0-rc-2.jar constituent[32]: file:/opt/local/share/java/maven4/lib/maven-settings-builder-4.0.0-rc-2.jar constituent[33]: file:/opt/local/share/java/maven4/lib/maven-resolver-transport-apache-2.0.5.jar constituent[34]: file:/opt/local/share/java/maven4/lib/maven-resolver-transport-file-2.0.5.jar constituent[35]: file:/opt/local/share/java/maven4/lib/maven-impl-4.0.0-rc-2.jar constituent[36]: file:/opt/local/share/java/maven4/lib/maven-api-spi-4.0.0-rc-2.jar constituent[37]: file:/opt/local/share/java/maven4/lib/maven-embedder-4.0.0-rc-2.jar constituent[38]: file:/opt/local/share/java/maven4/lib/maven-model-4.0.0-rc-2.jar constituent[39]: file:/opt/local/share/java/maven4/lib/maven-resolver-connector-basic-2.0.5.jar constituent[40]: file:/opt/local/share/java/maven4/lib/maven-plugin-api-4.0.0-rc-2.jar constituent[41]: file:/opt/local/share/java/maven4/lib/maven-resolver-provider-4.0.0-rc-2.jar constituent[42]: file:/opt/local/share/java/maven4/lib/maven-resolver-api-2.0.5.jar constituent[43]: file:/opt/local/share/java/maven4/lib/jline-native-3.28.0.jar constituent[44]: file:/opt/local/share/java/maven4/lib/httpcore-4.4.16.jar constituent[45]: file:/opt/local/share/java/maven4/lib/jline-console-ui-3.28.0.jar constituent[46]: file:/opt/local/share/java/maven4/lib/plexus-component-annotations-2.1.0.jar constituent[47]: file:/opt/local/share/java/maven4/lib/plexus-interactivity-api-1.3.jar constituent[48]: file:/opt/local/share/java/maven4/lib/org.eclipse.sisu.plexus-0.9.0.M3.jar constituent[49]: file:/opt/local/share/java/maven4/lib/aopalliance-1.0.jar constituent[50]: file:/opt/local/share/java/maven4/lib/gson-2.11.0.jar constituent[51]: file:/opt/local/share/java/maven4/lib/commons-codec-1.17.1.jar constituent[52]: file:/opt/local/share/java/maven4/lib/javax.annotation-api-1.3.2.jar constituent[53]: file:/opt/local/share/java/maven4/lib/jline-style-3.28.0.jar constituent[54]: file:/opt/local/share/java/maven4/lib/plexus-interpolation-1.27.jar constituent[55]: file:/opt/local/share/java/maven4/lib/jakarta.inject-api-2.0.1.jar constituent[56]: file:/opt/local/share/java/maven4/lib/asm-9.7.1.jar constituent[57]: file:/opt/local/share/java/maven4/lib/woodstox-core-7.1.0.jar constituent[58]: file:/opt/local/share/java/maven4/lib/wagon-http-3.5.3.jar constituent[59]: file:/opt/local/share/java/maven4/lib/plexus-xml-4.0.4.jar constituent[60]: file:/opt/local/share/java/maven4/lib/jline-builtins-3.28.0.jar constituent[61]: file:/opt/local/share/java/maven4/lib/jansi-core-3.28.0.jar constituent[62]: file:/opt/local/share/java/maven4/lib/failureaccess-1.0.2.jar constituent[63]: file:/opt/local/share/java/maven4/lib/guice-6.0.0-classes.jar constituent[64]: file:/opt/local/share/java/maven4/lib/stax2-api-4.2.2.jar constituent[65]: file:/opt/local/share/java/maven4/lib/wagon-file-3.5.3.jar constituent[66]: file:/opt/local/share/java/maven4/lib/wagon-http-shared-3.5.3.jar constituent[67]: file:/opt/local/share/java/maven4/lib/slf4j-api-2.0.16.jar constituent[68]: file:/opt/local/share/java/maven4/lib/jline-terminal-jni-3.28.0.jar constituent[69]: file:/opt/local/share/java/maven4/lib/jline-terminal-3.28.0.jar constituent[70]: file:/opt/local/share/java/maven4/lib/jline-terminal-ffm-3.28.0.jar constituent[71]: file:/opt/local/share/java/maven4/lib/jcl-over-slf4j-2.0.16.jar constituent[72]: file:/opt/local/share/java/maven4/lib/commons-cli-1.9.0.jar constituent[73]: file:/opt/local/share/java/maven4/lib/jline-reader-3.28.0.jar constituent[74]: file:/opt/local/share/java/maven4/lib/wagon-provider-api-3.5.3.jar constituent[75]: file:/opt/local/share/java/maven4/lib/plexus-utils-4.0.1.jar constituent[76]: file:/opt/local/share/java/maven4/lib/guava-33.3.1-jre.jar constituent[77]: file:/opt/local/share/java/maven4/lib/plexus-sec-dispatcher-4.0.3.jar constituent[78]: file:/opt/local/share/java/maven4/lib/javax.inject-1.jar constituent[79]: file:/opt/local/share/java/maven4/lib/httpclient-4.5.14.jar constituent[80]: file:/opt/local/share/java/maven4/lib/org.eclipse.sisu.inject-0.9.0.M3-no_asm.jar --------------------------------------------------- java.time.temporal.UnsupportedTemporalTypeException: Unsupported field: HourOfDay at java.base/java.time.Instant.getLong(Instant.java:603) at java.base/java.time.format.DateTimePrintContext.getValue(DateTimePrintContext.java:308) at java.base/java.time.format.DateTimeFormatterBuilder$NumberPrinterParser.format(DateTimeFormatterBuilder.java:2914) at java.base/java.time.format.DateTimeFormatterBuilder$CompositePrinterParser.format(DateTimeFormatterBuilder.java:2529) at java.base/java.time.format.DateTimeFormatter.formatTo(DateTimeFormatter.java:1905) at java.base/java.time.format.DateTimeFormatter.format(DateTimeFormatter.java:1879) at org.apache.maven.slf4j.MavenBaseLogger.getFormattedDate(MavenBaseLogger.java:275) at org.apache.maven.slf4j.MavenBaseLogger.innerHandleNormalizedLoggingCall(MavenBaseLogger.java:386) at org.apache.maven.slf4j.MavenBaseLogger.handleNormalizedLoggingCall(MavenBaseLogger.java:375) at org.slf4j.helpers.AbstractLogger.handleArgArrayCall(AbstractLogger.java:401) at org.slf4j.helpers.AbstractLogger.error(AbstractLogger.java:341) at org.apache.maven.slf4j.MavenFailOnSeverityLogger.error(MavenFailOnSeverityLogger.java:118) at org.slf4j.spi.DefaultLoggingEventBuilder.logViaPublicSLF4JLoggerAPI(DefaultLoggingEventBuilder.java:213) at org.slf4j.spi.DefaultLoggingEventBuilder.log(DefaultLoggingEventBuilder.java:167) at org.slf4j.spi.DefaultLoggingEventBuilder.log(DefaultLoggingEventBuilder.java:122) at org.apache.maven.cling.invoker.LookupInvoker.lambda$container$11(LookupInvoker.java:417) at org.apache.maven.api.cli.Logger.error(Logger.java:137) at org.apache.maven.cling.invoker.LookupInvoker.handleException(LookupInvoker.java:151) at org.apache.maven.cling.invoker.LookupInvoker.invoke(LookupInvoker.java:120) at org.apache.maven.cling.ClingSupport.run(ClingSupport.java:64) at org.apache.maven.cling.MavenCling.main(MavenCling.java:51) at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103) at java.base/java.lang.reflect.Method.invoke(Method.java:580) at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:255) at org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:201) at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:361) at org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:314) ---- Is this expected or should I create a ticket for this? Is there another way to configure a custom date time format? If I use -Dorg.slf4j.simpleLogger.showDateTime=true and don’t set ‘org.slf4j.simpleLogger.dateTimeFormat’ then the build works, but then each log line is only prefixed with the number of milliseconds since Maven started, and I’d prefer an absolute timestamp. Nils. --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@maven.apache.org For additional commands, e-mail: users-h...@maven.apache.org