== Why is this an issue? include::../description.adoc[] == How to fix it Rename packages with the expected naming convention === Code examples ==== Noncompliant code example With the default regular expression ``++^[a-z]+(\.[a-z][a-z0-9]*)*$++``: [source,flex,diff-id=1,diff-type=noncompliant] ---- package org.Example { // Noncompliant ... } ---- ==== Compliant solution [source,flex,diff-id=1,diff-type=compliant] ---- package org.example { ... } ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] === Parameters .format **** ---- ^[a-z]+(\.[a-z][a-z0-9]*)*$ ---- Regular expression used to check the package names against. **** ''' endif::env-github,rspecator-view[]