davisusanibar commented on code in PR #12941:
URL: https://github.com/apache/arrow/pull/12941#discussion_r854688625
##########
java/pom.xml:
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@@ -763,6 +766,60 @@
</build>
</profile>
+ <profile>
+ <id>error-prone-jdk11+</id>
+ <activation>
+ <jdk>[11,)</jdk>
+ <property>
+ <name>!m2e.version</name>
+ </property>
+ </activation>
+ <build>
+ <plugins>
+ <plugin>
+ <groupId>org.apache.maven.plugins</groupId>
+ <artifactId>maven-compiler-plugin</artifactId>
+ <configuration>
+ <source>8</source>
+ <target>8</target>
+ <encoding>UTF-8</encoding>
+ <compilerArgs combine.children="append">
+ <arg>-XDcompilePolicy=simple</arg>
+ <arg>
+ -Xplugin:ErrorProne \
+ -XepExcludedPaths:.*/(target/generated-sources)/.*
Review Comment:
It does not work on that way.
Be aware that when running on JDK 8 the flags cannot be wrapped across
multiple lines. JDK 9 and above do allow the flags to be separated by newlines.
That is, [the second <arg> element above can also be formatted as
follows](https://errorprone.info/docs/flags) on JDK 9+, but not on JDK 8:
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