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() {

        if (pairs == null) {
            return false;
        }
        for (final AvPair p : pairs) {
            if (p.getType() == type) {
                return true;
            }
        }
        return false;
    }

    /**
     * Gets the first AV pair of the specified type from the list
     *
     * @param pairs the list of AV pairs to search
     * @param type the AV pair type to retrieve

    return delegate().drainTo(c, maxElements);
  }

  @CanIgnoreReturnValue
  @Override
  public int drainTo(Collection<? super E> c) {
    return delegate().drainTo(c);
  }

  @CanIgnoreReturnValue // TODO(kak): consider removing this
  @Override
  public boolean offer(E e, long timeout, TimeUnit unit) throws InterruptedException {
    return delegate().offer(e, timeout, unit);
  }

  public int compare(@Nullable Object left, @Nullable Object right) {
    return 0;
  }

  @Override
  public <E extends @Nullable Object> List<E> sortedCopy(Iterable<E> iterable) {
    return Lists.newArrayList(iterable);
  }

  @Override
  public <E> ImmutableList<E> immutableSortedCopy(Iterable<E> iterable) {
    return ImmutableList.copyOf(iterable);
  }

  @SuppressWarnings("unchecked")
  @Override

    return new ConstantWeigher(constant);
  }

  /** Returns a {@link Weigher} that uses the integer key as the weight. */
  static Weigher<Integer, Object> intKeyWeigher() {
    return new IntKeyWeigher();
  }

  /** Returns a {@link Weigher} that uses the integer value as the weight. */
  static Weigher<Object, Integer> intValueWeigher() {
    return new IntValueWeigher();
  }

    @Override
    int writeBodyWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override
    int readBodyWireFormat(final byte[] src, final int srcIndex) {
        return readResourceRecordWireFormat(src, srcIndex);
    }

    @Override
    int writeRDataWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

    }

    @Override
    public long getContentLength() {
        return resource.getContentLength();
    }

    @Override
    public long getTransferStartTime() {
        return transferStartTime;
    }

    @Override
    public String toString() {
        return getUrl();
    }

        dst[dstIndex++] = (byte) 0x00;
        return 4;
    }

    @Override
    protected int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override

        SMBUtil.writeInt2(this.pipeFid, dst, dstIndex);
        dstIndex += 2;
        return 4;
    }

    @Override
    protected int readSetupWireFormat(final byte[] buffer, final int bufferIndex, final int len) {
        return 0;
    }

    @Override
    protected int writeParametersWireFormat(final byte[] dst, final int dstIndex) {
        return 0;
    }

    @Override