switch a {
	case SHA256:
		return sha256.New()
	case BLAKE2b512:
		b2, _ := blake2b.New512(nil) // New512 never returns an error if the key is nil
		return b2
	case HighwayHash256:
		hh, _ := highwayhash.New(magicHighwayHash256Key) // New will never return error since key is 256 bit
		return hh
	case HighwayHash256S:
		hh, _ := highwayhash.New(magicHighwayHash256Key) // New will never return error since key is 256 bit
		return hh

      return original.contains(columnKey, rowKey);
    }

    @Override
    public boolean containsColumn(@Nullable Object columnKey) {
      return original.containsRow(columnKey);
    }

    @Override
    public boolean containsRow(@Nullable Object rowKey) {
      return original.containsColumn(rowKey);
    }

    @Override
    public boolean containsValue(@Nullable Object value) {

	if err != nil {
		return BucketRemoteTargetNotFound{Bucket: tgt.TargetBucket, Err: err}
	}
	// validate if target credentials are ok
	exists, err := clnt.BucketExists(ctx, tgt.TargetBucket)
	if err != nil {
		switch minio.ToErrorResponse(err).Code {
		case "NoSuchBucket":
			return BucketRemoteTargetNotFound{Bucket: tgt.TargetBucket, Err: err}
		case "AccessDenied":

                return entity;
            });
        case CrudMode.EDIT:
            if (form instanceof EditForm) {
                return ComponentUtil.getComponent(DuplicateHostService.class).getDuplicateHost(((EditForm) form).id);
            }
            break;
        default:
            break;
        }
        return OptionalEntity.empty();
    }

    /**

     *
     * @return the treeHandle
     */
    public final SmbTreeHandleImpl getTreeHandle() {
        return this.treeHandle;
    }

    /**
     * Gets the search attributes for this iterator.
     *
     * @return the search attributes used for filtering directory entries
     */
    public final int getSearchAttributes() {
        return this.searchAttributes;
    }

    /**

      if (comparator.equals(multiset.comparator())) {
        if (multiset.isPartialView()) {
          return copyOfSortedEntries(comparator, multiset.entrySet().asList());
        } else {
          return multiset;
        }
      }
    }
    return new ImmutableSortedMultiset.Builder<E>(comparator).addAll(elements).build();
  }

  /**

	if objectAPI == nil {
		return
	}

	// Validate API arguments.

	q := madmin.PolicyEntitiesQuery{
		Users:  r.Form["user"],
		Groups: r.Form["group"],
		Policy: r.Form["policy"],
	}

	// Query IAM

	res, err := globalIAMSys.QueryLDAPPolicyEntities(r.Context(), q)
	if err != nil {
		writeErrorResponseJSON(ctx, w, toAdminAPIErr(ctx, err), r.URL)
		return
	}

			ok = true
		}
	}
	if ok {
		return z.rebalMeta.save(ctx, z.serverPools[0])
	}

	return nil
}

func (z *erasureServerPools) findIndex(index int) int {
	if z.rebalMeta == nil {
		return 0
	}
	for i := range len(z.rebalMeta.PoolStats) {
		if i == index {
			return index
		}
	}
	return -1
}

    public String getInputsValue() {
        if (inputs == null) {
            return StringUtil.EMPTY;
        }
        return String.join("\n", inputs);
    }

    /**
     * Returns the output character sequence that inputs are mapped to.
     *
     * @return the output sequence
     */
    public String getOutput() {
        return output;
    }

    /**

                    populateForRowKeySet(table, elements);
                    return table.rowKeySet();
                  }

                  @Override
                  public List<String> order(List<String> insertionOrder) {
                    sort(insertionOrder);
                    return insertionOrder;
                  }
                })
            .named("TreeBasedTable.rowKeySet")