assertThat(iterable.firstMatch(Predicates.alwaysFalse())).isAbsent();
    assertThat(iterable.firstMatch(Predicates.alwaysTrue())).hasValue("cool");
  }

  private static final class IntegerValueOfFunction implements Function<String, Integer> {
    @Override
    public Integer apply(String from) {
      return Integer.valueOf(from);
    }
  }

  public void testTransformWith() {

   * Previously we had a field named list that was initialized to the value of
   * collection in setUp(), but that caused problems when a tester changed the
   * value of list or collection but not both.
   */
  protected final List<E> getList() {
    return (List<E>) collection;
  }

  /**
   * {@inheritDoc}
   *
   * <p>The {@code AbstractListTester} implementation overrides {@link

import com.google.common.annotations.GwtCompatible;
import com.google.errorprone.annotations.CanIgnoreReturnValue;

/** Static utility method for unchecked throwing of any {@link Throwable}. */
@GwtCompatible
final class SneakyThrows<T extends Throwable> {
  /**
   * Throws {@code t} as if it were an unchecked {@link Throwable}.
   *
   * <p>This method is useful primarily when we make a reflective call to a method with no {@code

/**
 * The Exception class throw by the {@link ProjectBuilder} service.
 *
 * @since 4.0.0
 */
@Experimental
public class ModelBuilderException extends MavenException {

    private final ModelBuilderResult result;

    /**
     * Creates a new exception from the specified interim result and its associated problems.
     *
     * @param result The interim result, may be {@code null}.
     */

/**
 * Helper class to manage {@link RequestTrace} for better error logging.
 *
 * @since 3.9.9
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Deprecated(since = "4.0.0")
public final class RequestTraceHelper {

    /**
     * Method that creates some informational string based on passed in {@link RequestTrace}. The contents of request

        implements Scope, MojoExecutionListener {

    public <T> void seed(Class<T> clazz, Provider<T> value) {
        getScopeState().seed(clazz, value::get);
    }

    @Override
    public <T> Provider<T> scope(final Key<T> key, Provider<T> unscoped) {
        Object qualifier = key.getAnnotation() instanceof Named n ? n.value() : key.getAnnotation();
        org.apache.maven.di.Key<T> k =

import java.io.FileReader;
import java.util.Collection;
import java.util.function.Consumer;
import java.util.function.Predicate;

public class PomValidationTask extends PrecommitTask {

    private final RegularFileProperty pomFile = getProject().getObjects().fileProperty();

    private boolean foundError;

    @InputFile
    public RegularFileProperty getPomFile() {
        return pomFile;
    }

 *        }
 *      });
 * }
 *
 * @author Kevin Bourrillion
 * @since 10.0
 */
@GwtCompatible
@SuppressWarnings("GoodTime") // lots of violations
public final class Stopwatch {
  private final Ticker ticker;
  private boolean isRunning;
  private long elapsedNanos;
  private long startTick;

  /**

 * {@link InternalSession#getAllServices()}.
 */
@Named
@Typed({ProjectManager.class, Service.class})
@SessionScoped
public class DefaultProjectManager implements ProjectManager {

    private final InternalMavenSession session;
    private final ArtifactManager artifactManager;

    @Inject
    public DefaultProjectManager(InternalMavenSession session, ArtifactManager artifactManager) {
        this.session = session;

import java.util.Arrays;
import org.jspecify.annotations.NullUnmarked;

/**
 * @author Colin Decker
 */
@NullUnmarked
public class TestInputStream extends FilterInputStream {

  private final ImmutableSet<TestOption> options;
  private boolean closed;

  public TestInputStream(InputStream in, TestOption... options) throws IOException {
    this(in, Arrays.asList(options));
  }