codestyle/checkstyle-suppressions.xml

<?xml version="1.0"?>
<!DOCTYPE suppressions PUBLIC
        "-//Puppy Crawl//DTD Suppressions 1.1//EN"
        "http://www.puppycrawl.com/dtds/suppressions_1_1.dtd">
<suppressions>
    <suppress files="[\\/]src[\\/]main[\\/]java[\\/]com[\\/]alibaba[\\/]com[\\/]caucho[\\/]hessian" checks=".*"/>
    <suppress files="[\\/]build[\\/]generated[\\/]source[\\/]proto" checks=".*"/>
    <suppress files="Yylex\.java" checks="AvoidEscapedUnicodeCharacters"/>
</suppressions>