final Hashtable<String, String> env = new Hashtable<>();
        putEnv(env, Context.INITIAL_CONTEXT_FACTORY, initialContextFactory);
        putEnv(env, Context.SECURITY_AUTHENTICATION, securityAuthentication);
        putEnv(env, Context.PROVIDER_URL, providerUrl);
        putEnv(env, Context.SECURITY_PRINCIPAL, principal);
        putEnv(env, Context.SECURITY_CREDENTIALS, credntials);

    ByteBuffer scratch = scratch();
    scratch.putShort(s);
    return update(scratch, Shorts.BYTES);
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putInt(int i) {
    ByteBuffer scratch = scratch();
    scratch.putInt(i);
    return update(scratch, Ints.BYTES);
  }

  @Override
  @CanIgnoreReturnValue
  public Hasher putLong(long l) {
    ByteBuffer scratch = scratch();

    }
  }

  static final Funnel<Object> BAD_FUNNEL =
      new Funnel<Object>() {
        @Override
        public void funnel(Object object, PrimitiveSink bytePrimitiveSink) {
          bytePrimitiveSink.putInt(object.hashCode());
        }
      };

  enum RandomHasherAction {
    PUT_BOOLEAN() {
      @Override
      void performAction(Random random, Iterable<? extends PrimitiveSink> sinks) {

    return IntegerFunnel.INSTANCE;
  }

  private enum IntegerFunnel implements Funnel<Integer> {
    INSTANCE;

    @Override
    public void funnel(Integer from, PrimitiveSink into) {
      into.putInt(from);
    }

    @Override
    public String toString() {
      return "Funnels.integerFunnel()";
    }
  }

  /**

    return IntegerFunnel.INSTANCE;
  }

  private enum IntegerFunnel implements Funnel<Integer> {
    INSTANCE;

    @Override
    public void funnel(Integer from, PrimitiveSink into) {
      into.putInt(from);
    }

    @Override
    public String toString() {
      return "Funnels.integerFunnel()";
    }
  }

  /**

        result);
    return (int) result;
  }

  /**
   * Returns a big-endian representation of {@code value} in a 4-element byte array; equivalent to
   * {@code ByteBuffer.allocate(4).putInt(value).array()}. For example, the input value {@code
   * 0x12131415} would yield the byte array {@code {0x12, 0x13, 0x14, 0x15}}.
   *

    out[0] = b;
    arraycopy(array, 0, out, 1, array.length);
    return out;
  }

  @GwtIncompatible // java.nio.ByteBuffer
  private static byte[] toByteArray(int h) {
    return ByteBuffer.allocate(4).putInt(h).array();
  }

  public void testNewEnumSet_empty() {
    EnumSet<SomeEnum> copy = newEnumSet(Collections.<SomeEnum>emptySet(), SomeEnum.class);
    assertEquals(EnumSet.noneOf(SomeEnum.class), copy);
  }