Akira Ajisaka created HADOOP-15271:
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Summary: Remove unicode multibyte characters from JavaDoc
Key: HADOOP-15271
URL: https://issues.apache.org/jira/browse/HADOOP-15271
Project: Hadoop Common
Issue Type: Sub-task
Components: documentation
Environment: Java 9.0.4, Applied HADOOP-12760 and HDFS-11610
Reporter: Akira Ajisaka
{{mvn package -Pdist,native -Dtar -DskipTests}} fails.
{noformat}
[ERROR] Failed to execute goal
org.apache.maven.plugins:maven-javadoc-plugin:3.0.0-M1:jar (module-javadocs) on
project hadoop-common: MavenReportException: Error while generating Javadoc:
[ERROR] Exit code: 1 - javadoc: warning - The old Doclet and Taglet APIs in the
packages
[ERROR] com.sun.javadoc, com.sun.tools.doclets and their implementations
[ERROR] are planned to be removed in a future JDK release. These
[ERROR] components have been superseded by the new APIs in jdk.javadoc.doclet.
[ERROR] Users are strongly recommended to migrate to the new APIs.
[ERROR]
/home/centos/git/hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java:1652:
error: unmappable character (0xE2) for encoding US-ASCII
[ERROR] * closed automatically ???these the marked paths will be deleted as
a result.
[ERROR] ^
[ERROR]
/home/centos/git/hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java:1652:
error: unmappable character (0x80) for encoding US-ASCII
[ERROR] * closed automatically ???these the marked paths will be deleted as
a result.
[ERROR] ^
[ERROR]
/home/centos/git/hadoop/hadoop-common-project/hadoop-common/src/main/java/org/apache/hadoop/fs/FileSystem.java:1652:
error: unmappable character (0x94) for encoding US-ASCII
[ERROR] * closed automatically ???these the marked paths will be deleted as
a result.
{noformat}
JDK9 JavaDoc cannot treat non-ascii characters due to
https://bugs.openjdk.java.net/browse/JDK-8188649.
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