code: public static synchronized void
  setDefaultSearchPath(String [] domains) throws TextParseException {
  	if (domains == null) {
  		defaultSearchPath = null;
  		return;
  	}
  	Name [] newdomains = new Name[domains.length];
  	for (int i = 0; i < domains.length; i++)
  		newdomains[i] = Name.fromString(domains[i], Name.root);
  	defaultSearchPath = newdomains;
  }
docs: Sets the search path that will be used as the default by future Lookups.
  @param domains The default search path.
  @throws TextParseException A name in the array is not a valid DNS name.