code: public void putIfMatch(URI uri, String eTag, String mimetype,
  			byte[] content, Credentials credentials) throws IOException {
  		putIfMatch(uri, eTag, mimetype, content, null, credentials);
  	}
docs: /*
  (non-Javadoc)
  
  @see
  org.restcomm.slee.enabler.xdmc.XDMClientControl#putIfMatch(java.net.URI,
  java.lang.String, java.lang.String, byte[],
  Credentials)