## Why is this an issue?

Shared naming conventions improve readability and allow teams to collaborate efficiently. This rule checks that all package names match a provided regular expression.

## 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_]*)*$`:

    package org.exAmple; // Noncompliant

#### Compliant solution

    package org.example;