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">

<module name="Checker">

  <module name="TreeWalker">

    <!-- https://source.android.com/source/code-style.html#dont-ignore-exceptions -->
    <module name="EmptyCatchBlockCheck">
      <property name="commentFormat" value=".+"/>
    </module>

    <!-- https://source.android.com/source/code-style.html#dont-catch-generic-exception -->
    <module name="IllegalCatch">
      <property name="illegalClassNames" value="java.lang.Exception, java.lang.Throwable"/>
    </module>

    <!-- https://source.android.com/source/code-style.html#dont-use-finalizers -->
    <module name="NoFinalizer"/>

    <!-- https://source.android.com/source/code-style.html#fully-qualify-imports -->
    <module name="AvoidStarImport">
      <property name="excludes" value="java.io,java.util,junit.framework"/>
    </module>

    <!-- https://source.android.com/source/code-style.html#use-spaces-for-indentation -->
    <module name="Indentation">
      <property name="basicOffset" value="4"/>
      <property name="lineWrappingIndentation" value="8"/>
    </module>

    <!--https://source.android.com/source/code-style.html#follow-field-naming-conventions -->
    <module name="MemberName">
      <!-- non-public members should start with an 'm' -->
      <property name="format" value="^m[A-Z][a-zA-Z0-9]*$"/>
      <property name="applyToPublic" value="false"></property>
      <property name="applyToProtected" value="true"></property>
      <property name="applyToPrivate" value="true"></property>
      <property name="applyToPackage" value="true"></property>
    </module>

    <!--https://source.android.com/source/code-style.html#follow-field-naming-conventions -->
    <module name="StaticVariableName">
      <!-- static members should start with an 's' -->
      <property name="format" value="^s[A-Z][a-zA-Z0-9]*$"/>
      <property name="applyToPublic" value="false"></property>
    </module>

    <!--https://source.android.com/source/code-style.html#follow-field-naming-conventions -->
    <module name="MemberName">
      <!-- public members should not start with an 'm' -->
      <property name="format" value="^(?:[a-l|n-z][a-zA-Z0-9]*)$|^(?:m[a-z]+[a-zA-Z0-9]*)$"/>
      <property name="applyToPublic" value="true"></property>
      <property name="applyToProtected" value="false"></property>
      <property name="applyToPrivate" value="false"></property>
      <property name="applyToPackage" value="false"></property>
    </module>

    <!--https://source.android.com/source/code-style.html#follow-field-naming-conventions -->
    <module name="ConstantName"/>

    <module name="FileContentsHolder"/> <!-- Required by comment suppression filters -->

  </module>

  <!-- https://source.android.com/source/code-style.html#use-spaces-for-indentation -->
  <module name="FileTabCharacter"/>

  <!-- Enable suppression comments -->
  <module name="SuppressionCommentFilter">
    <property name="offCommentFormat" value="CHECKSTYLE IGNORE\s+(\S+)"/>
    <property name="onCommentFormat" value="CHECKSTYLE END IGNORE\s+(\S+)"/>
    <property name="checkFormat" value="$1"/>
  </module>
  <module name="SuppressWithNearbyCommentFilter">
    <!-- Syntax is "SUPPRESS CHECKSTYLE name" -->
    <property name="commentFormat" value="SUPPRESS CHECKSTYLE (\w+)"/>
    <property name="checkFormat" value="$1"/>
    <property name="influenceFormat" value="1"/>
  </module>
</module>