Github user yinxusen commented on the pull request:
https://github.com/apache/spark/pull/164#issuecomment-38245425
@mengxr There are 2 java files in my PR, and another 2 scala files - the
MLUtils.scala and the test suite. I just find the scala code style in the
[style
page](https://cwiki.apache.org/confluence/display/SPARK/Spark+Code+Style+Guide).
Does java code also use 2 space indentation?
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