druid/codestyle/checkstyle.xml

<?xml version="1.0" ?>

<!DOCTYPE module PUBLIC
    "-//Puppy Crawl//DTD Check Configuration 1.2//EN"
    "http://www.puppycrawl.com/dtds/configuration_1_2.dtd">

<!--
  ~ Licensed to Metamarkets Group Inc. (Metamarkets) under one
  ~ or more contributor license agreements. See the NOTICE file
  ~ distributed with this work for additional information
  ~ regarding copyright ownership. Metamarkets licenses this file
  ~ to you under the Apache License, Version 2.0 (the
  ~ "License"); you may not use this file except in compliance
  ~ with the License. You may obtain a copy of the License at
  ~
  ~ http://www.apache.org/licenses/LICENSE-2.0
  ~
  ~ Unless required by applicable law or agreed to in writing,
  ~ software distributed under the License is distributed on an
  ~ "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  ~ KIND, either express or implied. See the License for the
  ~ specific language governing permissions and limitations
  ~ under the License.
  -->

<module name="Checker">
  <module name="NewlineAtEndOfFile"/>

  <module name="TreeWalker">
    <!-- See http://checkstyle.sourceforge.net/checks.html for examples -->

    <!--<module name="LineLength">-->
      <!--<property name="max" value="120"/>-->
    <!--</module>-->
    <module name="AvoidStarImport"/>
    <module name="AvoidStaticImport"/>
    <module name="RedundantImport"/>
    <module name="UnusedImports" />
    <module name="NeedBraces"/>
  </module>
</module>