== 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_]*)*$++``: [source,java,diff-id=1,diff-type=noncompliant] ---- package org.exAmple; // Noncompliant ---- ==== Compliant solution [source,java,diff-id=1,diff-type=compliant] ---- package org.example; ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] === Parameters .format **** ---- ^[a-z_]+(\.[a-z_][a-z0-9_]*)*$ ---- Regular expression used to check the package names against. **** ''' endif::env-github,rspecator-view[]