* @param tc
     * @param chlng
     *            The server challenge.
     * @return A <code>byte[]</code> containing the effective user session key,
     *         used in SMB MAC signing and NTLMSSP signing and sealing.
     */
    public byte[] getUserSessionKey ( CIFSContext tc, byte[] chlng ) {
        byte[] key = new byte[16];
        try {
            getUserSessionKey(tc, chlng, key, 0);
        }

 * {@link #values} views is the same as insertion order. Any removal invalidates any ordering
 * guarantees.
 *
 * <p>This class should not be assumed to be universally superior to {@code java.util.HashMap}.
 * Generally speaking, this class reduces object allocation and memory consumption at the price of
 * moderately increased constant factors of CPU. Only use this class when there is a specific reason
 * to prioritize memory over CPU.
 *

    public boolean canRead() throws SmbException {
        if( getType() == TYPE_NAMED_PIPE ) { // try opening the pipe for reading?
            return true;
        }
        return exists(); // try opening and catch sharing violation?
    }

/**
 * Tests to see if the file this <code>SmbFile</code> represents
 * exists and is not marked read-only. By default, resources are

  /** Returns an instance of type token that wraps {@code type}. */
  public static TypeToken<?> of(Type type) {
    return new SimpleTypeToken<>(type);
  }

  /**
   * Returns the raw type of {@code T}. Formally speaking, if {@code T} is returned by {@link
   * java.lang.reflect.Method#getGenericReturnType}, the raw type is what's returned by {@link
   * java.lang.reflect.Method#getReturnType} of the same method object. Specifically:
   *