Am 2018-12-03 um 15:56 schrieb Steve Ramage:> If I follow the steps
listed here
(https://maven.apache.org/guides/getting-started/maven-in-five-minutes.html)
:
>
>
>
> mkdir scratch; pushd scratch; mvn archetype:generate
-DgroupId=com.mycompany.app -DartifactId=my-app
-DarchetypeArtifactId=maven-archetype-quickstart
-DinteractiveMode=false; cd my-app; mvn package; mvn clean
dependency:copy-dependencies package; mvn site
>
>
>
> I get several crashes. The first of which is:
>
>
>
> [INFO] -------------------------------------------------------------
> [ERROR] COMPILATION ERROR :
> [INFO] -------------------------------------------------------------
> [ERROR] Source option 5 is no longer supported. Use 6 or later.
> [ERROR] Target option 1.5 is no longer supported. Use 1.6 or later.
>
>
> Even if I fix that error I get another error later.
>
>
>
> [INFO] ----------------------< com.mycompany.app:my-app
>----------------------
> [INFO] Building my-app 1.0-SNAPSHOT
> [INFO] --------------------------------[ jar
]---------------------------------
> [INFO]
> [INFO] --- maven-site-plugin:3.3:site (default-site) @ my-app ---
> [WARNING] Report plugin
org.apache.maven.plugins:maven-project-info-reports-plugin has an empty
version.
> [WARNING]
> [WARNING] It is highly recommended to fix these problems because they
threaten the stability of your build.
> [WARNING]
> [WARNING] For this reason, future Maven versions might no longer
support building such malformed projects.
> [INFO] configuring report plugin
org.apache.maven.plugins:maven-project-info-reports-plugin:3.0.0
> [WARNING] Error injecting:
org.apache.maven.report.projectinfo.CiManagementReport
> java.lang.NoClassDefFoundError:
org/apache/maven/doxia/siterenderer/DocumentContent
> at java.lang.Class.getDeclaredConstructors0 (Native Method)
> at java.lang.Class.privateGetDeclaredConstructors (Class.java:3138)
> at java.lang.Class.getDeclaredConstructors (Class.java:2358)
> at com.google.inject.spi.InjectionPoint.forConstructorOf
(InjectionPoint.java:245)
> ...
> at
org.apache.maven.plugin.internal.DefaultMavenPluginManager.getConfiguredMojo
(DefaultMavenPluginManager.java:520)
> at
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.getConfiguredMavenReport
(DefaultMavenReportExecutor.java:306)
> at
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildReportPlugin
(DefaultMavenReportExecutor.java:263)
> at
org.apache.maven.reporting.exec.DefaultMavenReportExecutor.buildMavenReports
(DefaultMavenReportExecutor.java:154)
> at
org.apache.maven.plugins.site.AbstractSiteRenderingMojo.getReports
(AbstractSiteRenderingMojo.java:235)
> at org.apache.maven.plugins.site.SiteMojo.execute
(SiteMojo.java:121)
> ...
> at org.codehaus.plexus.classworlds.launcher.Launcher.main
(Launcher.java:356)
> Caused by: java.lang.ClassNotFoundException:
org.apache.maven.doxia.siterenderer.DocumentContent
> at
org.codehaus.plexus.classworlds.strategy.SelfFirstStrategy.loadClass
(SelfFirstStrategy.java:50)
> ...
>
>
>
>
> $mvn --version
>
> Apache Maven 3.6.0 (NON-CANONICAL_2018-11-06T03:14:22+01:00_root;
2018-11-05T18:14:22-08:00)
> Maven home: /opt/maven
> Java version: 11.0.1, vendor: Oracle Corporation, runtime:
/usr/lib/jvm/java-11-openjdk
> Default locale: en_US, platform encoding: UTF-8
> OS name: "linux", version: "4.14.84-1-lts", arch: "amd64", family: "unix"
>
> Anyway I think the generated archetype should actually work with the
maven version I'm using (especially because the advice on getting help
is to run the latest), or failing that the Getting Started Guide should
include the descriptions on how to fix them, imho.
Please file an issue with MNGSITE.
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