二维码zxing源码分析（四）wifi部分

 String networkTypeString = theWifiResult.getNetworkEncryption();
    NetworkType networkType;
    try {
      networkType = NetworkType.forIntentValue(networkTypeString);
    } catch (IllegalArgumentException ignored) {
      Log.w(TAG, "Bad network type; see NetworkType values: " + networkTypeString);
      return null;
    }
    if (networkType == NetworkType.NO_PASSWORD) {
      changeNetworkUnEncrypted(wifiManager, theWifiResult);
    } else {
      String password = theWifiResult.getPassword();
      if (password != null && !password.isEmpty()) {
        if (networkType == NetworkType.WEP) {
          changeNetworkWEP(wifiManager, theWifiResult);
        } else if (networkType == NetworkType.WPA) {
          changeNetworkWPA(wifiManager, theWifiResult);
        }
      }
    }

 public WifiParsedResult parse(Result result) {
    String rawText = getMassagedText(result);
    if (!rawText.startsWith("WIFI:")) {
      return null;
    }
    String ssid = matchSinglePrefixedField("S:", rawText, ‘;‘, false);
    if (ssid == null || ssid.isEmpty()) {
      return null;
    }
    String pass = matchSinglePrefixedField("P:", rawText, ‘;‘, false);
    String type = matchSinglePrefixedField("T:", rawText, ‘;‘, false);
    if (type == null) {
      type = "nopass";
    }
    boolean hidden = Boolean.parseBoolean(matchSinglePrefixedField("H:", rawText, ‘;‘, false));
    return new WifiParsedResult(type, ssid, pass, hidden);
  }