String key1 = "key1";
    String key2 = "key2";

    assertThat(
            cache.get(
                key1,
                new CacheLoader<String, String>() {
                  @Override
                  public String load(String key) throws Exception {
                    return cache.get(key2, identityLoader()); // loads a different key, should work
                  }

    String key1 = "key1";
    String key2 = "key2";

    assertThat(
            cache.get(
                key1,
                new CacheLoader<String, String>() {
                  @Override
                  public String load(String key) throws Exception {
                    return cache.get(key2, identityLoader()); // loads a different key, should work
                  }

      }
    };
  }

  /**
   * Returns an immutable map whose keys are the distinct elements of {@code keys} and whose value
   * for each key was computed by {@code valueFunction}. The map's iteration order is the order of
   * the first appearance of each key in {@code keys}.
   *
   * <p>When there are multiple instances of a key in {@code keys}, it is unspecified whether {@code

      }
    };
  }

  /**
   * Returns an immutable map whose keys are the distinct elements of {@code keys} and whose value
   * for each key was computed by {@code valueFunction}. The map's iteration order is the order of
   * the first appearance of each key in {@code keys}.
   *
   * <p>When there are multiple instances of a key in {@code keys}, it is unspecified whether {@code

  @Override
  public @Nullable V put(K key, V value) {
    checkNotNull(key);
    checkNotNull(value);
    int hash = hash(key);
    return segmentFor(hash).put(key, hash, value, false);
  }

  @Override
  public @Nullable V putIfAbsent(K key, V value) {
    checkNotNull(key);
    checkNotNull(value);
    int hash = hash(key);
    return segmentFor(hash).put(key, hash, value, true);
  }

		{getListObjectsV1URL(s.endPoint, bucketName, "", "1000", "url"), []string{"<Key>foo+bar+1</Key>", "<Key>foo+bar+2</Key>", "<Key>foo+%01+bar</Key>"}},
		{
			getListObjectsV2URL(s.endPoint, bucketName, "", "1000", "", "", ""),
			[]string{
				"<Key>foo bar 1</Key>",
				"<Key>foo bar 2</Key>",

// while reading the object from another source.
// Notice: The S3 client can send secret keys in headers for encryption related jobs,
// the handler should ensure to remove these keys before sending them to the object layer.
// Currently these keys are:
//   - X-Amz-Server-Side-Encryption-Customer-Key
//   - X-Amz-Copy-Source-Server-Side-Encryption-Customer-Key
func (api objectAPIHandlers) CopyObjectHandler(w http.ResponseWriter, r *http.Request) {

    /** The key of the message: </ul> */
    public static final String ERRORS_FOOTER = "{errors.footer}";

    /** The key of the message: <li><i class="fa fa-exclamation-circle"></i> */
    public static final String ERRORS_PREFIX = "{errors.prefix}";

    /** The key of the message: </li> */
    public static final String ERRORS_SUFFIX = "{errors.suffix}";

    /** The key of the message: {item} must be false. */

    /** The key of the message: Data Store */
    public static final String LABELS_menu_data_store = "{labels.menu_data_store}";

    /** The key of the message: Label */
    public static final String LABELS_menu_label_type = "{labels.menu_label_type}";

    /** The key of the message: Key Match */
    public static final String LABELS_menu_key_match = "{labels.menu_key_match}";

                    // JDK8: this should be a call to map.merge( key, v, remapping )
                    V oldValue = map.get(key);
                    V newValue = (oldValue == null) ? v : remapping.merge(oldValue, v);
                    if (newValue == null) {
                        remove(key);
                    } else {
                        map.put(key, newValue);
                    }