* [PersistentCookieJar](https://github.com/franmontiel/PersistentCookieJar): A persistent `CookieJar`.
 * ⬜️ [Picasso](https://github.com/square/picasso): A powerful image downloading and caching library for Android.
 * ⬜️ [Retrofit](https://github.com/square/retrofit): Type-safe HTTP client for Android and Java by Square.
 * [ScribeJava](https://github.com/scribejava/scribejava): Simple OAuth library for Java

 * are validated to ensure they don't contain duplicates or null entries.
 *
 * <p>Remote repositories are used for:
 * <ul>
 *   <li>Resolving artifacts and their metadata</li>
 *   <li>Downloading parent POMs and dependency POMs</li>
 *   <li>Retrieving version information and ranges</li>
 *   <li>Accessing plugin artifacts and their dependencies</li>
 * </ul>
 *
 * <p>Repository validation ensures data integrity by:

        Files.createDirectories(userConf);
        Path userExtensions = userConf.resolve("settings.xml");
        Files.writeString(userExtensions, settingsXml);

        // we just execute a Mojo for downloading it only and to assert from which URL it came
        Map<String, String> logs = invoke(
                cwd,
                userHome,

 * an artifact.</p>
 *
 * <p><dfn>Artifact resolution</dfn> is the process of {@linkplain org.apache.maven.api.services.VersionResolver
 * resolving the version} and then downloading the file.</p>
 *
 * <p><dfn>Dependency collection</dfn> builds a graph of {@link org.apache.maven.api.Node} objects containing
 * all the dependencies.</p>
 *

            break;
        default:
            install(artifact);
            break;
        }
    }

    /**
     * Installs an artifact by downloading it from its URL.
     *
     * @param artifact the artifact to install
     * @throws PluginException if installation fails
     */
    protected void install(final Artifact artifact) {

          <description>How to handle downloading of releases from this repository.</description>
          <association>
            <type>RepositoryPolicy</type>
          </association>
        </field>
        <field>
          <name>snapshots</name>
          <version>4.0.0+</version>
          <description>How to handle downloading of snapshots from this repository.</description>