code: public void copyFrom(Rule rule) {
          setPolicy(rule.getPolicy());
          setCaptureStart(rule.getCaptureStart());
          setCaptureEnd(rule.getCaptureEnd());
          setPrivateComment(rule.getPrivateComment());
          setPublicComment(rule.getPublicComment());
          setRetrievalStart(rule.getRetrievalStart());
          setRetrievalEnd(rule.getRetrievalEnd());
          setSecondsSinceCapture(rule.getSecondsSinceCapture());
          setSurt(rule.getSurt());
          setWho(rule.getWho());
          setEnabled(rule.getEnabled());
          setExactMatch(rule.isExactMatch());
      }
docs: Populate the rule data fields by copying them from a given rule.