*
   * <p>A collection is considered immutable if:
   *
   * <ol>
   *   <li>All its mutation methods result in UnsupportedOperationException, and do not change the
   *       underlying contents.
   *   <li>All methods that return objects that can indirectly mutate the collection throw
   *       UnsupportedOperationException when those mutators are called.
   * </ol>
   *
   * @param collection the presumed-immutable collection

   *
   * <p>A collection is considered immutable if:
   *
   * <ol>
   *   <li>All its mutation methods result in UnsupportedOperationException, and do not change the
   *       underlying contents.
   *   <li>All methods that return objects that can indirectly mutate the collection throw
   *       UnsupportedOperationException when those mutators are called.
   * </ol>
   *
   * @param collection the presumed-immutable collection

/**
 * There are various forms of results that are represented by this class:
 * <ol>
 * <li>success - in which case only the model field is set
 * <li>success with warnings - model field + non-error model problems
 * <li>error - no model, but diagnostics
 * <li>error - (partial) model and diagnostics
 * </ol>
 * Could encode these variants as subclasses, but kept in one for now
 *
 * @param <T> the model type
 */

 *
 * <p>For instance, if <i>steps</i> is 5, one example sequence that will be tested is:
 *
 * <ol>
 *   <li>remove();
 *   <li>hasNext()
 *   <li>hasNext();
 *   <li>remove();
 *   <li>next();
 * </ol>
 *
 * <p>This particular order of operations may be unrealistic, and testing all 3^5 of them may be

   *
   * <ul>
   *   <li>When a {@code ListenableFuture} listener is registered to run under {@code
   *       directExecutor}, the listener can execute in any of three possible threads:
   *       <ol>
   *         <li>When a thread attaches a listener to a {@code ListenableFuture} that's already
   *             complete, the listener runs immediately in that thread.

    /**
     * クラスローダを返します。
     * <p>
     * クラスローダは以下の順で検索します。
     * </p>
     * <ol>
     * <li>呼び出されたスレッドにコンテキスト・クラスローダが設定されている場合はそのコンテキスト・クラスローダ</li>
     * <li>ターゲット・クラスをロードしたクラスローダを取得できればそのクラスローダ</li>
     * <li>このクラスをロードしたクラスローダを取得できればそのクラスローダ</li>
     * <li>システムクラスローダを取得できればそのクラスローダ</li>
     * </ol>
     * <p>
     * ただし、ターゲット・クラスをロードしたクラスローダとこのクラスをロードしたクラスローダの両方が取得できた場合で、

				levels := strings.Split(loggerLevelString, ",")
				for _, ol := range levels {
					if !strings.Contains(ol, ":") && !strings.Contains(ol, "=") {
						level, ok := stringToLevel[ol]
						if ok {
							destLoggerLevels = map[string]Level{
								defaultLoggerName: level,
							}
						} else {
							return fmt.Errorf("unrecognized logging level: %v", ol)
						}
					} else {

 *
 * <p>For instance, if <i>steps</i> is 5, one example sequence that will be tested is:
 *
 * <ol>
 *   <li>remove();
 *   <li>hasNext()
 *   <li>hasNext();
 *   <li>remove();
 *   <li>next();
 * </ol>
 *
 * <p>This particular order of operations may be unrealistic, and testing all 3^5 of them may be

				levels := strings.Split(loggerLevelString, ",")
				for _, ol := range levels {
					if !strings.Contains(ol, ":") && !strings.Contains(ol, "=") {
						level, ok := stringToLevel[ol]
						if ok {
							destLoggerLevels = map[string]Level{
								defaultLoggerName: level,
							}
						} else {
							return fmt.Errorf("unrecognized logging level: %v", ol)
						}
					} else {

  static byte[] createBuffer() {
    return new byte[BUFFER_SIZE];
  }

  /**
   * There are three methods to implement {@link FileChannel#transferTo(long, long,
   * WritableByteChannel)}:
   *
   * <ol>
   *   <li>Use sendfile(2) or equivalent. Requires that both the input channel and the output
   *       channel have their own file descriptors. Generally this only happens when both channels