* このクラスをロードしたクラスローダを返します。
     * </p>
     *
     * @param targetClass
     *            ターゲット・クラス。{@literal null}であってはいけません
     * @return クラスローダ
     * @throws IllegalStateException
     *             クラスローダを取得できなかった場合
     */
    public static ClassLoader getClassLoader(final Class<?> targetClass) {
        assertArgumentNotNull("targetClass", targetClass);

    assertEquals(asList("2", "3", "4"), list);
    assertFalse(list.isEmpty());

    // An UnsupportedOperationException or IllegalStateException may occur.
    try {
      iterator.add("1");
      fail("transformed list iterator is addable");
    } catch (UnsupportedOperationException | IllegalStateException expected) {
    }
    try {
      iterator.set("1");
      fail("transformed list iterator is settable");

    assertEquals(asList("2", "3", "4"), list);
    assertFalse(list.isEmpty());

    // An UnsupportedOperationException or IllegalStateException may occur.
    try {
      iterator.add("1");
      fail("transformed list iterator is addable");
    } catch (UnsupportedOperationException | IllegalStateException expected) {
    }
    try {
      iterator.set("1");
      fail("transformed list iterator is settable");

            deferDeleteFile(consumer);

            project.addAttachedArtifact(createConsumerPomArtifact(project, consumer, session));
        } else if (project.getModel().getDelegate().isRoot()) {
            throw new IllegalStateException(
                    "The use of the root attribute on the model requires the buildconsumer feature to be active");
        }
    }

    TransformedArtifact createConsumerPomArtifact(

   * operation is performed. (This differs from the {@code Collector} returned by {@link
   * Collectors#toMap(Function, Function)}, which throws an {@code IllegalStateException}.)
   *
   * @since 33.2.0 (available since 21.0 in guava-jre)
   */
  @SuppressWarnings("Java7ApiChecker")
  @IgnoreJRERequirement // Users will use this only if they're already using streams.

 */
public class RepositorySystemSupplier implements Supplier<RepositorySystem> {
    private final AtomicBoolean closed = new AtomicBoolean(false);

    public RepositorySystemSupplier() {}

    private void checkClosed() {
        if (closed.get()) {
            throw new IllegalStateException("Supplier is closed");
        }
    }

    assertEquals(expectedHashCode.asInt, hash.asInt());
    if (expectedHashCode.asLong == null) {
      try {
        hash.asLong();
        fail();
      } catch (IllegalStateException expected) {
      }
    } else {
      assertEquals(expectedHashCode.asLong.longValue(), hash.asLong());
    }
    assertEquals(expectedHashCode.toString, hash.toString());
    assertSideEffectFree(hash);

 * their lifecycle is shared as well: once supplied repository system is shut-down, this instance becomes closed as
 * well. Any subsequent {@code getXXX} method invocation attempt will fail with {@link IllegalStateException}.
 *
 * @since 4.0.0
 * @deprecated since 4.0.0, use {@code maven-api-impl} jar instead
 */
@Deprecated(since = "4.0.0")
public class MavenRepositorySystemSupplier implements Supplier<RepositorySystem> {

        return startTime;
    }

    @Override
    public Path getTopDirectory() {
        return null;
    }

    @Override
    public Path getRootDirectory() {
        throw new IllegalStateException();
    }

    @Override
    public List<Project> getProjects() {
        return List.of();
    }

    @Override
    public Map<String, Object> getPluginContext(Project project) {

  @Test
  fun firstConnectionCrashesWithUncheckedException() {
    val plan0 = routePlanner.addPlan()
    plan0.tcpConnectThrowable = IllegalStateException("boom!")
    routePlanner.addPlan() // This plan should not be used.

    taskRunner.newQueue().execute("connect") {
      assertFailsWith<IllegalStateException> {
        finder.find()
      }.also { expected ->
        assertThat(expected).hasMessage("boom!")
      }
    }