return is;
        }
        if (is instanceof ByteArrayInputStream) {
            return is;
        }
        return new BufferedInputStream(is, DEFAULT_BUF_SIZE);
    }

    /**
     * Wraps the output stream with a {@link BufferedOutputStream} if necessary.
     *
     * @param os the output stream
     * @return the wrapped output stream
     */

    }

    public ColumnInfo columnPermissions() {
        return _columnPermissions;
    }

    public ColumnInfo columnToken() {
        return _columnToken;
    }

    public ColumnInfo columnUpdatedBy() {
        return _columnUpdatedBy;
    }

    public ColumnInfo columnUpdatedTime() {
        return _columnUpdatedTime;
    }

    }

    @Override
    public RealmType getType() {
        return type;
    }

    @Override
    public ClassLoader getParent() {
        return parent;
    }

    @Override
    public List<String> getImports() {
        return getParentImports();
    }

    @Override
    public List<String> getParentImports() {
        return parentImports;
    }

    @Override

                raise self.make_not_authenticated_error()
            else:
                return None
        if scheme.lower() != "bearer":
            if self.auto_error:
                raise self.make_not_authenticated_error()
            else:
                return None
        return HTTPAuthorizationCredentials(scheme=scheme, credentials=credentials)


class HTTPDigest(HTTPBase):
    """

    assertEquals(
        "computeIfPresent(present, function) should return new value",
        v3(),
        getMap()
            .computeIfPresent(
                k0(),
                (k, v) -> {
                  assertEquals(k0(), k);
                  assertEquals(v0(), v);
                  return v3();
                }));
    expectReplacement(entry(k0(), v3()));
  }

      lastTimeoutInMillis = unit.toMillis(timeout);
      return inline.submit(Iterables.get(tasks, 0)).get(timeout, unit);
    }

    @Override
    public boolean isShutdown() {
      lastMethodCalled = "isShutdown";
      return false;
    }

    @Override
    public boolean isTerminated() {
      lastMethodCalled = "isTerminated";
      return false;
    }

    @Override

                return classifier;
            }

            @Override
            public String getExtension() {
                return extension;
            }

            @Override
            public String getType() {
                return type;
            }

            @Override
            public String getCoordinatesString() {
                return coordinatesString;
            }

        if (o == null) {
            return null;
        } else if (o instanceof BigInteger) {
            return (BigInteger) o;
        } else {
            final Long l = LongConversionUtil.toLong(o, pattern);
            if (l == null) {
                return null;
            }
            return BigInteger.valueOf(l);
        }
    }

    }

    @Override
    public String getClassifier() {
        return null;
    }

    @Override
    public String getDirectory() {
        return getPackaging() + "s";
    }

    @Override
    public String getExtension() {
        return extension;
    }

    @Override
    public String getLanguage() {
        return "java";
    }

    @Override
    public String getPackaging() {

        return delegate.isSigningOptional();
    }

    @Override
    public boolean isSigningEnforced() throws SmbException {
        return delegate.isSigningEnforced();
    }

    @Override
    public byte[] getServerEncryptionKey() {
        return delegate.getServerEncryptionKey();
    }

    @Override
    public SmbSession getSmbSession(CIFSContext ctx) {