<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
          "-//Puppy Crawl//DTD Check Configuration 1.3//EN"
          "http://www.puppycrawl.com/dtds/configuration_1_3.dtd">
<module name="Checker">
    <property name="charset" value="ASCII" />
    <property name="severity" value="error" />
    <property name="fileExtensions" value="java" />

    <module name="TreeWalker">
        <module name="Indentation">
        </module>
    </module>
</module>

package test;

class
    Test1 {//indent:4 exp:0 // CS says invalid
}
public
    class Test2 {//indent:4 exp:4 // CS os OK, but this should be warning
}

Starting audit...
test.java:4: error: 'class def ident' have incorrect indentation level 4, expected level should be 0.
Audit done.
Checkstyle ends with 1 errors.