title: Does importing a package also import subpackages?
body: <p>If we are importing <code>java.parentpackage.*;</code>...</p>
  <ul>
  <li>... do child package classes also get imported or only the classes in parent package?</li>
  <li>... is it required to  import <code>java.parentpackage.childpackage.*;</code> to include all child package classes?</li>
  </ul>