title: What is JAXB generated package-info.java
body: <p>I'm trying to find some information on what the <code>package-info.java</code> file generated by the JAXB <strong>xjc</strong> commandline app actually does. All that is in the file is</p>
  
  <pre><code>@javax.xml.bind.annotation.XmlSchema(namespace = "http://www.example.com", elementFormDefault = javax.xml.bind.annotation.XmlNsForm.QUALIFIED)
  package the.generated.package.path;
  </code></pre>
  
  <p>What is this <code>package-info.java</code> file used for?</p>