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Takanobu Asanuma commented on HADOOP-15287: ------------------------------------------- Thanks for the commit, [~ajisakaa]! Now I confirmed {{mvn package -Pdist,native -Dtar -DskipTests}} succeeds with java 9. :) > JDK9 JavaDoc build fails due to one-character underscore identifiers in > hadoop-yarn-common > ------------------------------------------------------------------------------------------ > > Key: HADOOP-15287 > URL: https://issues.apache.org/jira/browse/HADOOP-15287 > Project: Hadoop Common > Issue Type: Sub-task > Components: documentation > Environment: Java 9.0.4, Applied HADOOP-12760 and HDFS-11610 > Reporter: Takanobu Asanuma > Assignee: Takanobu Asanuma > Priority: Major > Fix For: 3.2.0 > > Attachments: HADOOP-15287.1.patch, HADOOP-15287.2.patch > > > {{mvn --projects hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common > javadoc:javadoc}} fails. > {noformat} > [ERROR] Failed to execute goal > org.apache.maven.plugins:maven-javadoc-plugin:3.0.0-M1:javadoc (default-cli) > on project hadoop-yarn-common: An error has occurred in Javadoc report > generation: > [ERROR] Exit code: 1 - > ./hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/hamlet/Hamlet.java:50: > error: as of release 9, '_' is a keyword, and may not be used as an > identifier > [ERROR] public class HTML<T extends _> extends EImp<T> implements > HamletSpec.HTML { > [ERROR] ^ > [ERROR] > ./hadoop/hadoop-yarn-project/hadoop-yarn/hadoop-yarn-common/src/main/java/org/apache/hadoop/yarn/webapp/hamlet/Hamlet.java:92: > error: as of release 9, '_' is a keyword, and may not be used as an > identifier > [ERROR] return base().$href(href)._(); > [ERROR] ^ > ... > {noformat} > FYI: https://bugs.openjdk.java.net/browse/JDK-8061549 -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: common-issues-unsubscr...@hadoop.apache.org For additional commands, e-mail: common-issues-h...@hadoop.apache.org