int ci;

        if (username != null) {
            ci = username.indexOf('@');
            if (ci > 0) {
                domain = username.substring(ci + 1);
                username = username.substring(0, ci);
            } else {
                ci = username.indexOf('\\');
                if (ci > 0) {
                    domain = username.substring(0, ci);

import org.apache.maven.api.services.model.*;

/**
 * Maven default implementation of the {@link ModelVersionProcessor} to support
 * <a href="https://maven.apache.org/maven-ci-friendly.html">CI Friendly Versions</a>
 */
@Named
@Singleton
public class DefaultModelVersionProcessor implements ModelVersionProcessor {

    private static final String SHA1_PROPERTY = "sha1";

        int i;
        int si = 0;
        int ci = 0;

        do {
            toHexChars( si, c, ci, 5 );
            ci += 5;
            c[ci++] = ':';
            do {
                if( si == length ) {
                    int n = 16 - s;
                    System.arraycopy( SPACE_CHARS, 0, c, ci, n * 3 );
                    ci += n * 3;
                    System.arraycopy( SPACE_CHARS, 0, d, s, n );

     * anything interesting under most environments. Still, we can run it (except for Android, at
     * least old versions), so we mostly do. This is useful because we don't actually run our CI on
     * Windows under Java 8, at least as of this writing.
     *
     * Under Windows in particular, we want to test that:
     *

        if ( username != null ) {
            int ci = username.indexOf('@');
            if ( ci > 0 ) {
                domain = username.substring(ci + 1);
                username = username.substring(0, ci);
            }
            else {
                ci = username.indexOf('\\');
                if ( ci > 0 ) {
                    domain = username.substring(0, ci);
                    username = username.substring(ci + 1);

        assertEquals("ci", pom.getValue("ciManagement/system"));
        assertEquals("https://project.url/ci", pom.getValue("ciManagement/url"));
        assertEquals(1, ((List<?>) pom.getValue("ciManagement/notifiers")).size());
        assertEquals("irc", pom.getValue("ciManagement/notifiers[1]/type"));
        assertEquals("ci@", pom.getValue("ciManagement/notifiers[1]/address"));

     * anything interesting under most environments. Still, we can run it (except for Android, at
     * least old versions), so we mostly do. This is useful because we don't actually run our CI on
     * Windows under Java 8, at least as of this writing.
     *
     * Under Windows in particular, we want to test that:
     *

                    version = resolvedParent.get().getVersion();
                }
            }
            // CI Friendly version for parent
            String modVersion = replaceCiFriendlyVersion(context, version);
            builder.parent(parent.withVersion(modVersion));
        }
    }

    //
    // CI friendly versions
    //

   * bash, it caught on in a flash He did the bash, he did the future bash
   */

  public void testFutureBash() {
    if (isWindows()) {
      return; // TODO: b/136041958 - Running very slowly on Windows CI.
    }
    final CyclicBarrier barrier =
        new CyclicBarrier(
            6 // for the setter threads
                + 50 // for the listeners
                + 50 // for the blocking get threads,

    assertEquals("barfoo", result.get(1));
    assertEquals("barfoo", result.get(2));
    assertEquals("barfoo", cache.getUnchecked(key));
  }

  // Test ignored because it is extremely flaky in CI builds
  public void
      ignoreTestExpandDuringRefresh()
      throws InterruptedException, ExecutionException {
    final AtomicInteger callCount = new AtomicInteger();