chop/check_style.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">
  <!-- Checks that there are no tab characters ('\t') in the source code. -->
  <module name="FileTabCharacter">
    <!-- Report on each line in each file -->
    <property name="eachLine" value="true"/>
  </module>
  <module name="TreeWalker">
    <!-- No EOL should be placed before block start ('{') -->
    <module name="LeftCurly">
      <property name="option" value="eol"/>
      <property name="severity" value="error"/>
    </module>
    <!-- '}' rules -->
    <module name="RightCurly">
      <!-- '}' should be on the same line as a next statement -->
      <property name="option" value="alone"/>
      <property name="severity" value="error"/>
    </module>
    <!-- Checks the Javadoc of a method or constructor. -->
    <module name="JavadocMethod">
      <!-- Check for JavaDoc only on public methods -->
      <property name="severity" value="warning"/>
      <property name="scope" value="public"/>
    </module>
    <!-- Checks Javadoc comments for class and interface definitions. -->
    <module name="JavadocType">
      <!-- Check for JavaDoc only on public types -->
      <property name="scope" value="public"/>
      <property name="severity" value="warning"/>
    </module>
    <!-- Checks for Naming Conventions.              -->
    <!-- See http://checkstyle.sourceforge.net/config_naming.html -->
    <!-- Sun Naming Conventions -->
    <module name="ConstantName"/>
    <module name="LocalFinalVariableName"/>
    <module name="LocalVariableName"/>
    <module name="MemberName"/>
    <module name="MethodName"/>
    <module name="PackageName"/>
    <module name="ParameterName"/>
    <module name="StaticVariableName"/>
    <module name="TypeName"/>
    <!-- Checks correct indentation of Java Code. -->
    <module name="Indentation">
      <!-- how many spaces to use for new indentation level -->
      <property name="basicOffset" value="4" />
      <!-- how far brace should be indented when on next line -->
      <property name="braceAdjustment" value="0"/>
      <!-- how much to indent a case label -->
      <property name="caseIndent" value="2"/>
    </module>
    <!-- Specify method parameters code conventions -->
    <module name="MethodParamPad">
      <!-- Whitespace is required after method name -->
      <property name="option" value="nospace" />
      <!-- Check only methods and constructors declarations -->
      <property name="tokens" value="METHOD_DEF, CTOR_DEF" />
    </module>
    <!-- Checks the policy on the padding of parentheses; i.e. whether a space is required after a left parenthesis and before a
       right parenthesis, or such spaces are forbidden. -->
    <module name="ParenPad">
      <!-- Whitespace required before ')' and after ')' -->
      <property name="option" value="space"/>
    </module>
  </module>
</module>