private void setContents(String s) {
   contents = s;
   props.setProperty("Content-Length", "" + s.length());
 }
 /**
  * Create a CachedUrl with content
  *
  * @param owner the CUS owner
  * @param url the url
  * @param type the type
  * @param contents the contents
  */
 public SCU(CachedUrlSet owner, String url, String type, String contents) {
   this(owner, url);
   setContents(contents);
   props.setProperty(CachedUrl.PROPERTY_CONTENT_TYPE, type);
 }