return null;
        }

        if (userAgentPattern == null) {
            userAgentPattern = Pattern.compile(getUserAgent());
        }
        return userAgentPattern.matcher(input);
    }

    @Override
    public String toString() {
        return "PathMapping [regexPattern=" + regexPattern + ", createdBy=" + createdBy + ", createdTime=" + createdTime + ", processType="

    @Inject
    public SingleThreadedBuilder(LifecycleModuleBuilder lifecycleModuleBuilder) {
        this.lifecycleModuleBuilder = lifecycleModuleBuilder;
    }

    @Override
    public void build(
            MavenSession session,
            ReactorContext reactorContext,
            ProjectBuildList projectBuilds,
            List<TaskSegment> taskSegments,

 */
@GwtCompatible
@NullMarked
public class EmptyImmutableTableTest extends AbstractImmutableTableTest {
  private static final ImmutableTable<Character, Integer, String> INSTANCE = ImmutableTable.of();

  @Override
  Iterable<ImmutableTable<Character, Integer, String>> getTestInstances() {
    return ImmutableSet.of(INSTANCE);
  }

  public void testHashCode() {
    assertEquals(0, INSTANCE.hashCode());
  }

public class ForwardingConcurrentMapTest extends TestCase {

  private static class TestMap extends ForwardingConcurrentMap<String, Integer> {
    final ConcurrentMap<String, Integer> delegate = new ConcurrentHashMap<>();

    @Override
    protected ConcurrentMap<String, Integer> delegate() {
      return delegate;
    }
  }

  public void testPutIfAbsent() {
    TestMap map = new TestMap();
    map.put("foo", 1);

      sort(copy, Ordering.natural());
      tmp += copy[0];
    }
    return tmp;
  }

  private static final Comparator<Integer> NATURAL_INTEGER =
      new Comparator<Integer>() {
        @Override
        public int compare(Integer o1, Integer o2) {
          return o1.compareTo(o2);
        }
      };

  @Benchmark
  int arraysSortOrderingFromNatural(int reps) {
    int tmp = 0;

    setDistinctValues(Network.class, IMMUTABLE_NETWORK_A, IMMUTABLE_NETWORK_B);
    setDefault(EndpointPair.class, EndpointPair.ordered("A", "B"));
  }

  @Override
  public void testNulls() throws Exception {
    try {
      super.testNulls();
    } catch (AssertionError e) {
      assertWithMessage("Method did not throw null pointer OR element not in graph exception.")

        projectsToEnableNullaway.add(projectPath)
    }

    private val seenProjectsCount: Int
        get() = projectsWithNullAwayEnabled.size + projectsWithUncheckedDeps.size + projectsToEnableNullaway.size

    override fun close() {
        require(seenProjectsCount > 0) {
            "NullawayStatusService was created but no status tasks have run"
        }

        printResult {

 *
 * @author Colin Decker
 */
@NullUnmarked
public class CharSinkTest extends IoTestCase {

  private static final String STRING = ASCII + I18N;

  private TestCharSink sink;

  @Override
  public void setUp() {
    sink = new TestCharSink();
  }

  public void testOpenBufferedStream() throws IOException {
    Writer writer = sink.openBufferedStream();
    assertTrue(sink.wasStreamOpened());

@SuppressWarnings("JUnit4ClassUsedInJUnit3")
@NullMarked
public class ConcurrentMapPutIfAbsentTester<K, V> extends AbstractMapTester<K, V> {
  @Override
  protected ConcurrentMap<K, V> getMap() {
    return (ConcurrentMap<K, V>) super.getMap();
  }

  @MapFeature.Require(SUPPORTS_PUT)
  public void testPutIfAbsent_supportedAbsent() {

            super(message);
            this.cycle = cycle;
        }

        public List<String> getCycle() {
            return cycle;
        }

        @Override
        public String getMessage() {
            return super.getMessage() + " " + String.join(" --> ", cycle);
        }
    }