[HADOOP-15785] [JDK10] Javadoc build fails on JDK 10 in hadoop-common

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.3.0
• Component/s: build, documentation
• Assignee: Dinesh Chitlangia
• Reporter: Takanobu Asanuma
• Created: 25/Sep/18 03:31
• Updated: 18/Feb/19 07:46
• Resolved: 11/Oct/18 04:55

Description

$ mvn javadoc:javadoc --projects hadoop-common-project/hadoop-common
...
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time: 02:22 min
[INFO] Finished at: 2018-09-25T02:23:06Z
[INFO] Final Memory: 119M/467M
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:3.0.1:jar (module-javadocs) on project hadoop-common: MavenReportException: Error while generating Javadoc: 
[ERROR] Exit code: 1 - javadoc: warning - You have not specified the version of HTML to use.
[ERROR] The default is currently HTML 4.01, but this will change to HTML5
[ERROR] in a future release. To suppress this warning, please specify the
[ERROR] version of HTML used in your documentation comments and to be
[ERROR] generated by this doclet, using the -html4 or -html5 options.
[ERROR] /hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/ipc/Client.java:1578: error: malformed HTML
[ERROR] * to servers are uniquely identified by <remoteAddress, protocol, ticket>
...

Issue Links

• is caused by: HADOOP-15304 [JDK10] Migrate from com.sun.tools.doclets to the replacement
• relates to: HDFS-13939 [JDK10] Javadoc build fails on JDK 10 in hadoop-hdfs-project