checkClosed();
        if (repositorySystemLifecycle == null) {
            repositorySystemLifecycle = createRepositorySystemLifecycle();
            repositorySystemLifecycle.addOnSystemEndedHandler(() -> closed.set(true));
        }
        return repositorySystemLifecycle;
    }

    protected RepositorySystemLifecycle createRepositorySystemLifecycle() {
        return new DefaultRepositorySystemLifecycle();
    }

* Be very, very careful.
* The cache has a builtin test, enabled with `UNSAFE_PILOT_ENABLE_RUNTIME_ASSERTIONS=true`, that runs in CI. This will panic if any key is written to with a different value.

#### Partial Computations

        updateOption.xtoBeCompatibleBatchUpdateDefaultEveryColumn();
        return updateOption;
    }

    protected boolean isCompatibleBatchInsertDefaultEveryColumn() {
        return true;
    }

    public void setSizeForDelete(int sizeForDelete) {
        this.sizeForDelete = sizeForDelete;
    }

    public void setScrollForDelete(String scrollForDelete) {

        }
    }

    /**
     * コンテキストクラスローダにリソースが存在するかどうかを返します。
     *
     * @param path
     *            リソースのパス。{@literal null}や空文字列であってはいけません
     * @return リソースが存在すれば{@literal true}
     * @see #getResourceNoException(String)
     */
    public static boolean isExist(final String path) {
        assertArgumentNotEmpty("path", path);

        return getResourceNoException(path) != null;

                try {
                    buildResumptionDataRepository.persistResumptionData(rootProject, resumption);
                    result.setCanResume(true);
                } catch (BuildResumptionPersistenceException e) {
                    logger.warn("Could not persist build resumption data", e);
                }
            });
        }
    }

    /**

import junit.framework.TestSuite;
import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Tests for {@code LinkedListMultimap}.
 *
 * @author Mike Bostock
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class LinkedListMultimapTest extends TestCase {

  @J2ktIncompatible
  @GwtIncompatible // suite
  public static Test suite() {
    TestSuite suite = new TestSuite();

      crc0 = combine(crc0, crc2);
      crc0 = combine(crc0, crc3);
      while (bb.hasRemaining()) {
        crc0 = (crc0 >>> 8) ^ BYTE_TABLE[(bb.get() ^ crc0) & 0xFF];
      }
      finished = true;
    }

    @Override
    protected HashCode makeHash() {
      if (!finished) {
        // processRemaining does teardown we always want to do -- the folding together of the four

                        <div class="card card-outline card-success">
                            <div class="card-body">
                                <div>
                                    <la:info id="msg" message="true">
                                        <div class="alert alert-info">${msg}</div>
                                    </la:info>
                                    <la:errors property="_global"/>

/**
 * Unit test for {@link ImmutableList}.
 *
 * @author Kevin Bourrillion
 * @author George van den Driessche
 * @author Jared Levy
 */
@GwtCompatible(emulated = true)
@ElementTypesAreNonnullByDefault
public class ImmutableListTest extends TestCase {

  @J2ktIncompatible
  @GwtIncompatible // suite
  public static Test suite() {
    TestSuite suite = new TestSuite();

import org.checkerframework.checker.nullness.qual.Nullable;

/**
 * Unit test for {@link Doubles}.
 *
 * @author Kevin Bourrillion
 */
@ElementTypesAreNonnullByDefault
@GwtCompatible(emulated = true)
public class DoublesTest extends TestCase {
  private static final double[] EMPTY = {};
  private static final double[] ARRAY1 = {(double) 1};
  private static final double[] ARRAY234 = {(double) 2, (double) 3, (double) 4};