this.closeable = closeable;
      this.thrown = thrown;
      this.suppressed = suppressed;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof Suppression) {
        Suppression other = (Suppression) obj;
        return closeable.equals(other.closeable)
            && thrown.equals(other.thrown)

     * {@link #close(Closeable)}でも 例外が発生する可能性があります。その場合に{@literal finally}
     * ブロックから例外をスローすると、 {@literal try}ブロックで発生した元の例外が失われてしまいます。
     * </p>
     *
     * @param closeable
     *            クローズ可能なオブジェクト
     * @see Closeable#close()
     */
    public static void close(final Closeable closeable) {
        if (closeable == null) {
            return;
        }
        try {

   * @return the given {@code closeable}
   */
  // close. this word no longer has any meaning to me.
  @CanIgnoreReturnValue
  @ParametricNullness
  public <C extends @Nullable Closeable> C register(@ParametricNullness C closeable) {
    if (closeable != null) {
      stack.addFirst(closeable);
    }

    return closeable;
  }

  /**

      this.closeable = closeable;
      this.thrown = thrown;
      this.suppressed = suppressed;
    }

    @Override
    public boolean equals(@Nullable Object obj) {
      if (obj instanceof Suppression) {
        Suppression other = (Suppression) obj;
        return closeable.equals(other.closeable)
            && thrown.equals(other.thrown)

    public <C extends @Nullable Object & @Nullable Closeable> C eventuallyClose(
        @ParametricNullness C closeable, Executor closingExecutor) {
      checkNotNull(closingExecutor);
      if (closeable != null) {
        list.add(closeable, closingExecutor);
      }
      return closeable;
    }
  }

  /**
   * An operation that computes a result.
   *

import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.BufferedReader;
import java.io.BufferedWriter;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.Closeable;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;

 * directories but I hope to take care of this during the Maven 4.0 release (jvz).
 * </p>
 */
public class MavenProject implements Cloneable {

    private static final Logger LOGGER = LoggerFactory.getLogger(MavenProject.class);

    public static final String EMPTY_PROJECT_GROUP_ID = "unknown";

import org.eclipse.aether.RepositorySystemSession;

import static java.util.Objects.requireNonNull;

/**
 * A Maven execution session.
 *
 */
public class MavenSession implements Cloneable {
    private final MavenExecutionRequest request;

    private final MavenExecutionResult result;

    private final RepositorySystemSession repositorySystemSession;

import java.lang.reflect.Array;
import java.util.NoSuchElementException;

/**
 * Seasar2用の連結リストです。
 *
 * @author higa
 * @param <E>
 *            要素の型
 *
 */
public class SLinkedList<E> implements Cloneable, Externalizable {

    static final long serialVersionUID = 1L;

    private transient Entry header = new Entry(null, null, null);

    private transient int size = 0;

    /**

/**
 * 配列の性質を併せ持つ {@link Map}です。
 *
 * @author higa
 * @param <K>
 *            キーの型
 * @param <V>
 *            値の型
 *
 */
public class ArrayMap<K, V> extends AbstractMap<K, V> implements Map<K, V>, Cloneable, Externalizable {

    private static final long serialVersionUID = 1L;

    /** 初期容量のデフォルト値 */
    public static final int INITIAL_CAPACITY = 17;

    /** 負荷係数のデフォルト値 */