[chore][test] Check LineLength only for Java files
@@ -39,6 +39,9 @@ page at http://checkstyle.sourceforge.net/config.html -->
<property name="max" value="120"/>
<property name="severity" value="error"/>
+ <!-- Checks only for Java files. -->
+ <property name="fileExtensions" value="java"/>
+
<!--
The default ignore pattern exempts the following elements:
- import statements
