/var/tmp $ javac Test.java

/var/tmp $ cat Test.java
public class Test {
    int readOnly;
    int p01;
    int p11;
    int q01, q02, q03, q04, q05, q06, q07, q08;
 }


/var/tmp $ cat config.xml
<?xml version="1.0"?>
<!DOCTYPE module PUBLIC
        "-//Checkstyle//DTD Checkstyle Configuration 1.3//EN"
        "https://checkstyle.org/dtds/configuration_1_3.dtd">
<module name="Checker">
  <module name="TreeWalker">
    <module name="EmptyLineSeparator">
      <property name="allowNoEmptyLineBetweenFields"
                value="true" />
    </module>
  </module>
</module>

/var/tmp $ RUN_LOCALE="-Duser.language=en -Duser.country=US"
/var/tmp $ java $RUN_LOCALE -jar checkstyle-8.36.jar -c config.xml Test.java
Starting audit...
[ERROR] /var/temp/Test.java:5:10: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:15: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:20: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:25: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:30: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:35: ',' should be separated from previous statement. [EmptyLineSeparator]
[ERROR] /var/temp/Test.java:5:40: ',' should be separated from previous statement. [EmptyLineSeparator]
Audit done.