[HDFS-16629] [JDK 11] Fix javadoc warnings in hadoop-hdfs module - ASF JIRA

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Details

Type: Improvement
Status: Resolved
Priority: Minor
Resolution: Fixed
Affects Version/s: 3.4.0, 3.3.5
Fix Version/s: 3.4.0, 3.3.5
Component/s: hdfs
Labels:
- pull-request-available

Description

During compilation of the most recently committed code, a java doc waring appeared and I will fix it.

1 error
100 warnings
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  37.132 s
[INFO] Finished at: 2022-06-09T17:07:12Z
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-javadoc-plugin:3.0.1:javadoc-no-fork (default-cli) on project hadoop-hdfs: An error has occurred in Javadoc report generation: 
[ERROR] Exit code: 1 - javadoc: warning - You have specified the HTML version as HTML 4.01 by using the -html4 option.
[ERROR] The default is currently HTML5 and the support for HTML 4.01 will be removed
[ERROR] in a future release. To suppress this warning, please ensure that any HTML constructs