WorldEdit/config/checkstyle/import-control.xml

<!DOCTYPE import-control PUBLIC
    "-//Puppy Crawl//DTD Import Control 1.1//EN"
    "http://www.puppycrawl.com/dtds/import_control_1_1.dtd">

<import-control pkg="com.sk89q">
  <allow pkg="java"/>
  <allow pkg="javax"/>
  <allow pkg="org.junit"/>
  <allow pkg="org.hamcrest"/>
  <allow pkg="org.mockito"/>
  <allow pkg="com.sk89q"/>
  <allow pkg="com.google.common"/>
  <allow pkg="com.thoughtworks.paranamer"/>
  <allow pkg="gnu.trove"/>
  <allow pkg="com.google.gson"/>
  <allow pkg="net.royawesome.jlibnoise"/>

  <subpackage name="util.yaml">
    <allow pkg="org.yaml.snakeyaml"/>
  </subpackage>

  <subpackage name="bukkit">
    <allow pkg="org.bukkit"/>
  </subpackage>

  <subpackage name="wepif">
    <allow pkg="org.bukkit"/>
    <allow pkg="de.bananaco"/>
    <allow pkg="org.anjocaido"/>
    <allow pkg="com.nijiko"/>
    <allow pkg="com.nijikokun"/>
    <allow pkg="ru.tehkode"/>
  </subpackage>

  <subpackage name="worldedit">
    <allow pkg="org.mozilla.javascript"/>
    <allow pkg="de.schlichtherle"/>

    <subpackage name="bukkit">
      <allow pkg="org.bukkit"/>
      <allow pkg="net.minecraft.server"/>
    </subpackage>

    <subpackage name="spout">
      <allow pkg="org.spout"/>
      <allow pkg="org.jboss.netty"/>
      <allow pkg="org.apache"/>
    </subpackage>

    <subpackage name="forge">
      <allow pkg="cpw"/>
      <allow pkg="net.minecraft"/>
      <allow pkg="net.minecraftforge"/>
      <allow pkg="org.apache.logging.log4j"/>
      <allow pkg="org.lwjgl"/>
    </subpackage>
  </subpackage>
</import-control>