class IcapClient implements Closeable {

  public String getSubStringFromKeyIcapPreview() {
    return subStringFromKeyIcapPreview;
  }

  public  IcapClient(final String serverIP, final int port,
                    final String icapService);
  public  IcapClient(final String serverIP, final int port,
                    final String icapService, final int previewSize);

}