} catch (final IOException ex) {}
        return connection.getContentType();
    }

    @Override
    public String getContentEncoding() {
        try {
            handshake();
        } catch (final IOException ex) {}
        return connection.getContentEncoding();
    }

    @Override
    public long getExpiration() {
        try {
            handshake();

    @Override
    public String getContentType() {
        handshake();
        return this.connection.getContentType();
    }

    @Override
    public String getContentEncoding() {
        handshake();
        return this.connection.getContentEncoding();
    }

    @Override
    public long getExpiration() {
        handshake();
        return this.connection.getExpiration();
    }

    @Override

                            }
                        }
                    }
                }

                final Header contentEncodingHeader = httpEntity.getContentEncoding();
                if (contentEncodingHeader != null) {
                    contentEncoding = contentEncodingHeader.getValue();
                }
            }

            // check file size