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Posted to common-issues@hadoop.apache.org by "Chen He (JIRA)" <ji...@apache.org> on 2014/11/10 21:13:34 UTC
[jira] [Commented] (HADOOP-11292) "mvm package" reports error when
using Java 1.8
[ https://issues.apache.org/jira/browse/HADOOP-11292?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14205257#comment-14205257 ]
Chen He commented on HADOOP-11292:
----------------------------------
This is because JDK 1.8 introduce "doclint" which applies strict javadoc rules.
> "mvm package" reports error when using Java 1.8
> ------------------------------------------------
>
> Key: HADOOP-11292
> URL: https://issues.apache.org/jira/browse/HADOOP-11292
> Project: Hadoop Common
> Issue Type: Bug
> Reporter: Chen He
> Assignee: Chen He
>
> mvn package -Pdist -Dtar -DskipTests" reports following error based on latest trunk:
> [INFO] BUILD FAILURE
> [INFO] ------------------------------------------------------------------------
> [INFO] Total time: 11.010 s
> [INFO] Finished at: 2014-11-10T11:23:49-08:00
> [INFO] Final Memory: 51M/555M
> [INFO] ------------------------------------------------------------------------
> [ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:2.8.1:jar (module-javadocs) on project hadoop-maven-plugins: MavenReportException: Error while creating archive:
> [ERROR] Exit code: 1 - ./hadoop/hadoop/hadoop-maven-plugins/src/main/java/org/apache/hadoop/maven/plugin/util/Exec.java:45: error: unknown tag: String
> [ERROR] * @param command List<String> containing command and all arguments
> [ERROR] ^
> [ERROR] ./develop/hadoop/hadoop/hadoop-maven-plugins/src/main/java/org/apache/hadoop/maven/plugin/util/Exec.java:46: error: unknown tag: String
> [ERROR] * @param output List<String> in/out parameter to receive command output
> [ERROR] ^
> [ERROR] ./hadoop/hadoop/hadoop-maven-plugins/src/main/java/org/apache/hadoop/maven/plugin/util/FileSetUtils.java:50: error: unknown tag: File
> [ERROR] * @return List<File> containing every element of the FileSet as a File
> [ERROR] ^
> [ERROR]
> [ERROR] Command line was: /Library/Java/JavaVirtualMachines/jdk1.8.0_25.jdk/Contents/Home/bin/javadoc -J-Dhttp.proxySet=true -J-Dhttp.proxyHost=www-proxy.us.oracle.com -J-Dhttp.proxyPort=80 @options @packages
> [ERROR]
> [ERROR] Refer to the generated Javadoc files in './hadoop/hadoop/hadoop-maven-plugins/target' dir.
> [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] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> [ERROR]
> [ERROR] After correcting the problems, you can resume the build with the command
> [ERROR] mvn <goals> -rf :hadoop-maven-plugins
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