$ javac Test.java
$ cat Test.java
public class Test {

    public static final void method1() { }



    // Method 2 must fail
    public static final void method2() { }



    /**
     * Method 3 must fail
     */
    public static final void method3() { }
}


$ cat config.xml
<?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">
    <module name="TreeWalker">
        <module name="EmptyLineSeparator">
            <property name="allowNoEmptyLineBetweenFields" value="true"/>
            <property name="allowMultipleEmptyLines" value="false"/>
        </module>
    </module>
</module>


$ java -jar checkstyle-6.15-all.jar -c config.xml Test.java
Starting audit...
Audit done.