android.net.ConnectivityManager#getNetworkCapabilities

Source File: Requirements.java From Telegram-FOSS with GNU General Public License v2.0

6 votes

private static boolean isInternetConnectivityValidated(ConnectivityManager connectivityManager) {
  if (Util.SDK_INT < 23) {
    // TODO Check internet connectivity using http://clients3.google.com/generate_204 on API
    // levels prior to 23.
    return true;
  }
  Network activeNetwork = connectivityManager.getActiveNetwork();
  if (activeNetwork == null) {
    return false;
  }
  NetworkCapabilities networkCapabilities =
      connectivityManager.getNetworkCapabilities(activeNetwork);
  boolean validated =
      networkCapabilities == null
          || !networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED);
  return !validated;
}

Source File: AndroidNetworkLibrary.java From 365browser with Apache License 2.0

6 votes

/**
 * Returns true if the system's captive portal probe was blocked for the current default data
 * network. The method will return false if the captive portal probe was not blocked, the login
 * process to the captive portal has been successfully completed, or if the captive portal
 * status can't be determined. Requires ACCESS_NETWORK_STATE permission. Only available on
 * Android Marshmallow and later versions. Returns false on earlier versions.
 */
@TargetApi(Build.VERSION_CODES.M)
@CalledByNative
private static boolean getIsCaptivePortal() {
    // NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL is only available on Marshmallow and
    // later versions.
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return false;
    ConnectivityManager connectivityManager =
            (ConnectivityManager) ContextUtils.getApplicationContext().getSystemService(
                    Context.CONNECTIVITY_SERVICE);
    if (connectivityManager == null) return false;

    Network network = connectivityManager.getActiveNetwork();
    if (network == null) return false;

    NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(network);
    return capabilities != null
            && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
}

Source File: CheckNet.java From Ruisi with Apache License 2.0

6 votes

private void request(final CheckNetResponse checkNetResponse) {
    finishCount = 0;
    errCount = 0;


    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.M) {
        Network network = connectivityManager.getActiveNetwork();
        NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(network);
        if (capabilities == null) {
            checkNetResponse.sendFinishMessage(0, "无法连接到睿思,请打开网络连接");
        } //else if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
        checkSchoolNet(context);
        checkOutNet(context);
    } else {
        final NetworkInfo activeNetwork = connectivityManager.getActiveNetworkInfo();
        if (activeNetwork != null && activeNetwork.isConnected()) {
            checkSchoolNet(context);
            checkOutNet(context);
        } else {
            checkNetResponse.sendFinishMessage(0, "无法连接到睿思,请打开网络连接");
        }
    }
}

Source File: AndroidNetworkLibrary.java From cronet with BSD 3-Clause "New" or "Revised" License

6 votes

/**
 * Returns true if the system's captive portal probe was blocked for the current default data
 * network. The method will return false if the captive portal probe was not blocked, the login
 * process to the captive portal has been successfully completed, or if the captive portal
 * status can't be determined. Requires ACCESS_NETWORK_STATE permission. Only available on
 * Android Marshmallow and later versions. Returns false on earlier versions.
 */
@TargetApi(Build.VERSION_CODES.M)
@CalledByNative
private static boolean getIsCaptivePortal() {
    // NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL is only available on Marshmallow and
    // later versions.
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) return false;
    ConnectivityManager connectivityManager =
            (ConnectivityManager) ContextUtils.getApplicationContext().getSystemService(
                    Context.CONNECTIVITY_SERVICE);
    if (connectivityManager == null) return false;

    Network network = ApiHelperForM.getActiveNetwork(connectivityManager);
    if (network == null) return false;

    NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(network);
    return capabilities != null
            && capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_CAPTIVE_PORTAL);
}

Source File: WebviewInits.java From WebviewProject with MIT License

6 votes

static boolean isNetworkAvailable(Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        if (connectivityManager!=null) {
            NetworkCapabilities networkCapabilities=connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
            if (networkCapabilities!=null) {
                if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI))
                    return true;
                else if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR))
                    return true;
                else
                    return networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET);
            } else
                return false;
        }else
            return false;
    }else {
        NetworkInfo activeNetworkInfo = null;
        if (connectivityManager != null)
            activeNetworkInfo = connectivityManager.getActiveNetworkInfo();
        return activeNetworkInfo != null && activeNetworkInfo.isConnected();
    }
}

Source File: Requirements.java From Telegram with GNU General Public License v2.0

6 votes

private static boolean isInternetConnectivityValidated(ConnectivityManager connectivityManager) {
  if (Util.SDK_INT < 23) {
    // TODO Check internet connectivity using http://clients3.google.com/generate_204 on API
    // levels prior to 23.
    return true;
  }
  Network activeNetwork = connectivityManager.getActiveNetwork();
  if (activeNetwork == null) {
    return false;
  }
  NetworkCapabilities networkCapabilities =
      connectivityManager.getNetworkCapabilities(activeNetwork);
  boolean validated =
      networkCapabilities == null
          || !networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED);
  return !validated;
}

Source File: Requirements.java From MediaSDK with Apache License 2.0

6 votes

private static boolean isInternetConnectivityValidated(ConnectivityManager connectivityManager) {
  if (Util.SDK_INT < 23) {
    // TODO Check internet connectivity using http://clients3.google.com/generate_204 on API
    // levels prior to 23.
    return true;
  }
  Network activeNetwork = connectivityManager.getActiveNetwork();
  if (activeNetwork == null) {
    return false;
  }
  NetworkCapabilities networkCapabilities =
      connectivityManager.getNetworkCapabilities(activeNetwork);
  boolean validated =
      networkCapabilities == null
          || !networkCapabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_VALIDATED);
  return !validated;
}

Source File: NetworkUtil.java From NClientV2 with Apache License 2.0

5 votes

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static ConnectionType getConnectivityPostLollipop(ConnectivityManager cm,Network network){
    NetworkCapabilities capabilities=cm.getNetworkCapabilities(network);
    if(capabilities==null){return ConnectionType.WIFI;}
    if(capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR))
        return ConnectionType.CELLULAR;
    return ConnectionType.WIFI;
}

Source File: WifiUtils.java From DevUtils with Apache License 2.0

5 votes

/**
 * 获取连接的 Wifi 热点 SSID
 * @return Wifi 热点 SSID
 */
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static String isConnectAphot() {
    try {
        // 连接管理
        ConnectivityManager cManager = AppUtils.getConnectivityManager();
        // 版本兼容处理
        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
            // 连接状态
            NetworkInfo.State nState = cManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
            if ((nState == NetworkInfo.State.CONNECTED)) {
                // 获取连接的 ssid
                return getSSID();
            }
        } else {
            // 获取当前活跃的网络 ( 连接的网络信息 )
            Network network = cManager.getActiveNetwork();
            if (network != null) {
                NetworkCapabilities networkCapabilities = cManager.getNetworkCapabilities(network);
                // 判断是否连接 Wifi
                if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                    // 获取连接的 ssid
                    return getSSID();
                }
            }
        }
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "isConnectAphot");
    }
    return null;
}

Source File: NetWorkUtils.java From DevUtils with Apache License 2.0

5 votes

/**
 * 获取连接的网络类型
 * @return -1 = 等于未知, 1 = Wifi, 2 = 移动网络
 */
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static int getConnectType() {
    try {
        // 获取手机所有连接管理对象 ( 包括对 wi-fi,net 等连接的管理 )
        ConnectivityManager cManager = AppUtils.getConnectivityManager();
        // 版本兼容处理
        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
            // 判断连接的是否 Wifi
            State wifiState = cManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
            // 判断是否连接上
            if (wifiState == State.CONNECTED || wifiState == State.CONNECTING) {
                return 1;
            } else {
                // 判断连接的是否移动网络
                State mobileState = cManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
                // 判断移动网络是否连接上
                if (mobileState == State.CONNECTED || mobileState == State.CONNECTING) {
                    return 2;
                }
            }
        } else {
            // 获取当前活跃的网络 ( 连接的网络信息 )
            Network network = cManager.getActiveNetwork();
            if (network != null) {
                NetworkCapabilities networkCapabilities = cManager.getNetworkCapabilities(network);
                // 判断连接的是否 Wifi
                if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                    return 1;
                } else if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
                    // 判断连接的是否移动网络
                    return 2;
                }
            }
        }
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "getConnectType");
    }
    return -1;
}

Source File: NetWorkReceiver.java From DevUtils with Apache License 2.0

5 votes

/**
 * 获取连接的网络类型
 * @return 连接的网络类型
 */
@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
public static int getConnectType() {
    // 获取手机所有连接管理对象 ( 包括对 wi-fi,net 等连接的管理 )
    try {
        // 获取网络连接状态
        ConnectivityManager cManager = AppUtils.getConnectivityManager();
        // 版本兼容处理
        if (Build.VERSION.SDK_INT <= Build.VERSION_CODES.P) {
            // 判断连接的是否 Wifi
            NetworkInfo.State wifiState = cManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI).getState();
            // 判断是否连接上
            if (wifiState == NetworkInfo.State.CONNECTED || wifiState == NetworkInfo.State.CONNECTING) {
                return NET_WIFI;
            } else {
                // 判断连接的是否移动网络
                NetworkInfo.State mobileState = cManager.getNetworkInfo(ConnectivityManager.TYPE_MOBILE).getState();
                // 判断移动网络是否连接上
                if (mobileState == NetworkInfo.State.CONNECTED || mobileState == NetworkInfo.State.CONNECTING) {
                    return NET_MOBILE;
                }
            }
        } else {
            // 获取当前活跃的网络 ( 连接的网络信息 )
            Network network = cManager.getActiveNetwork();
            if (network != null) {
                NetworkCapabilities networkCapabilities = cManager.getNetworkCapabilities(network);
                // 判断连接的是否 Wifi
                if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                    return NET_WIFI;
                } else if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)) {
                    return NET_MOBILE;
                }
            }
        }
    } catch (Exception e) {
        LogPrintUtils.eTag(TAG, e, "getConnectType");
    }
    return NO_NETWORK;
}

Source File: MainActivity.java From Intra with Apache License 2.0

5 votes

private boolean isAnotherVpnActive() {
  if (VERSION.SDK_INT >= VERSION_CODES.M) {
    ConnectivityManager connectivityManager =
        (ConnectivityManager) getSystemService(CONNECTIVITY_SERVICE);
    Network activeNetwork = connectivityManager.getActiveNetwork();
    if (activeNetwork == null) {
      return false;
    }
    NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(activeNetwork);
    if (capabilities == null) {
      // It's not clear when this can happen, but it has occurred for at least one user.
      return false;
    }
    return capabilities.hasTransport(NetworkCapabilities.TRANSPORT_VPN);
  }
  // For pre-M versions, return true if there's any network whose name looks like a VPN.
  try {
    Enumeration<NetworkInterface> networkInterfaces = NetworkInterface.getNetworkInterfaces();
    while (networkInterfaces.hasMoreElements()) {
      NetworkInterface networkInterface = networkInterfaces.nextElement();
      String name = networkInterface.getName();
      if (networkInterface.isUp() && name != null &&
          (name.startsWith("tun") || name.startsWith("pptp") || name.startsWith("l2tp"))) {
        return true;
      }
    }
  } catch (SocketException e) {
    LogWrapper.logException(e);
  }
  return false;
}

Source File: NetworkHelper.java From Hentoid with Apache License 2.0

5 votes

@SuppressWarnings({"squid:CallToDeprecatedMethod"})
public static @Connectivity
int getConnectivity(@NonNull Context context) {
    ConnectivityManager connectivityManager = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (null == connectivityManager) return Connectivity.NO_INTERNET;

    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
        Network activeNetwork = connectivityManager.getActiveNetwork();
        if (null == activeNetwork) return Connectivity.NO_INTERNET;
        NetworkCapabilities actNw = connectivityManager.getNetworkCapabilities(activeNetwork);
        if (null == actNw) return Connectivity.NO_INTERNET;

        // Below code _does not_ detect wifi properly when there's a VPN on -> using WifiManager instead (!)
        /*
        if (actNw.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) return Connectivity.WIFI;
        else return Connectivity.OTHER;
         */
        WifiManager wifiManager = (WifiManager) context.getApplicationContext().getSystemService(Context.WIFI_SERVICE);
        if (wifiManager != null && wifiManager.isWifiEnabled() && wifiManager.getConnectionInfo().getBSSID() != null)
            return Connectivity.WIFI;
        else return Connectivity.OTHER;
    } else {
        NetworkInfo info = connectivityManager.getActiveNetworkInfo();
        if (null == info) return Connectivity.NO_INTERNET;

        NetworkInfo mWifi = connectivityManager.getNetworkInfo(ConnectivityManager.TYPE_WIFI);
        if (mWifi != null && mWifi.isConnected()) return Connectivity.WIFI;
        else return Connectivity.OTHER;
    }
}

Source File: LocalIPUtil.java From DanDanPlayForAndroid with MIT License

5 votes

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private LinkProperties getLinkProperties(ConnectivityManager connectivityManager, int cap) {
    Network nets[] = connectivityManager.getAllNetworks();
    for (Network n: nets) {
        LinkProperties linkProperties = connectivityManager.getLinkProperties(n);
        NetworkCapabilities networkCapabilities = connectivityManager.getNetworkCapabilities(n);
        String interfaceName =  linkProperties.getInterfaceName();
        if (interfaceName != null && networkCapabilities != null) {
            if (networkCapabilities.hasTransport(cap))
                return linkProperties;
        }
    }
    return null;
}

Source File: ConnectivityHelper.java From libcommon with Apache License 2.0

5 votes

@RequiresPermission(android.Manifest.permission.ACCESS_NETWORK_STATE)
@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private void updateActiveNetwork(@Nullable final Network network) {
	if (DEBUG) Log.v(TAG, "updateActiveNetwork:" + network);

	if (network != null) {
		final ConnectivityManager manager = requireConnectivityManager();
		@Nullable
		final NetworkCapabilities capabilities = manager.getNetworkCapabilities(network);	// API>=21
		// FIXME API>=29でNetworkInfoがdeprecatedなので対策を追加する
		@Nullable
		final NetworkInfo info = manager.getNetworkInfo(network);	// API>=21

		int activeNetworkType = NETWORK_TYPE_NON;
		if ((capabilities != null) && (info != null)) {
			if (isWifiNetworkReachable(capabilities, info)) {
				activeNetworkType = NETWORK_TYPE_WIFI;
			} else if (isMobileNetworkReachable(capabilities, info)) {
				activeNetworkType = NETWORK_TYPE_MOBILE;
			} else if (isBluetoothNetworkReachable(capabilities, info)) {
				activeNetworkType = NETWORK_TYPE_BLUETOOTH;
			} else if (isNetworkReachable(capabilities, info)) {
				activeNetworkType = NETWORK_TYPE_ETHERNET;
			}
		}
		updateActiveNetwork(activeNetworkType);
	} else {
		updateActiveNetwork(NETWORK_TYPE_NON);
	}
}

Source File: ThetaM15.java From DeviceConnect-Android with MIT License

5 votes

private static SocketFactory getWifiSocketFactory(final Context context) {
    SocketFactory socketFactory = SocketFactory.getDefault();
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP && !isGalaxyDevice()) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        Network[] allNetwork = cm.getAllNetworks();
        for (Network network : allNetwork) {
            NetworkCapabilities networkCapabilities = cm.getNetworkCapabilities(network);
            if (networkCapabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
                socketFactory = network.getSocketFactory();
            }
        }
    }
    return socketFactory;
}

Source File: NetworkUtils.java From sa-sdk-android with Apache License 2.0

5 votes

/**
 * 是否有可用网络
 *
 * @param context Context
 * @return true：网络可用，false：网络不可用
 */
public static boolean isNetworkAvailable(Context context) {
    // 检测权限
    if (!SensorsDataUtils.checkHasPermission(context, Manifest.permission.ACCESS_NETWORK_STATE)) {
        return false;
    }
    try {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        if (cm != null) {
            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                Network network = cm.getActiveNetwork();
                if (network != null) {
                    NetworkCapabilities capabilities = cm.getNetworkCapabilities(network);
                    if (capabilities != null) {
                        return capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)
                                || capabilities.hasTransport(NetworkCapabilities.TRANSPORT_CELLULAR)
                                || capabilities.hasTransport(NetworkCapabilities.TRANSPORT_ETHERNET)
                                || capabilities.hasTransport(NetworkCapabilities.TRANSPORT_VPN);
                    }
                }
            } else {
                NetworkInfo networkInfo = cm.getActiveNetworkInfo();
                return networkInfo != null && networkInfo.isConnected();
            }
        }
        return false;
    } catch (Exception e) {
        SALog.printStackTrace(e);
        return false;
    }
}

Source File: Device.java From android-job with Apache License 2.0

5 votes

@SuppressWarnings("deprecation")
private static boolean isRoaming(ConnectivityManager connectivityManager, NetworkInfo networkInfo) {
    if (Build.VERSION.SDK_INT < Build.VERSION_CODES.P) {
        return networkInfo.isRoaming();
    }

    try {
        NetworkCapabilities capabilities = connectivityManager.getNetworkCapabilities(connectivityManager.getActiveNetwork());
        return capabilities.hasCapability(NetworkCapabilities.NET_CAPABILITY_NOT_ROAMING);
    } catch (Exception e) {
        return networkInfo.isRoaming();
    }
}

Source File: WiFiSocketFactory.java From sdl_java_suite with BSD 3-Clause "New" or "Revised" License

4 votes

@TargetApi(Build.VERSION_CODES.LOLLIPOP)
private static Socket createWiFiSocket(Context context) {
    if(context == null){
        logInfo("Context supplied was null");
        return null;
    }
    PackageManager pm = context.getPackageManager();
    if (pm == null) {
        logInfo("PackageManager isn't available.");
        return null;
    }
    // getAllNetworks() and getNetworkCapabilities() require ACCESS_NETWORK_STATE
    if (pm.checkPermission(Manifest.permission.ACCESS_NETWORK_STATE, context.getPackageName()) != PackageManager.PERMISSION_GRANTED) {
        logInfo("Router service doesn't have ACCESS_NETWORK_STATE permission. It cannot bind a TCP transport to Wi-Fi network.");
        return null;
    }

    ConnectivityManager connMan = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);
    if (connMan == null) {
        logInfo("ConnectivityManager isn't available.");
        return null;
    }

    Network[] allNetworks = connMan.getAllNetworks();
    if (allNetworks == null) {
        logInfo("Failed to acquire a list of networks.");
        return null;
    }

    // Samsung Galaxy S9 (with Android 8.0.0) provides two `Network` instances which have
    // TRANSPORT_WIFI capability. The first one throws an IOException upon creating a Socket,
    // and the second one actually works. To support such case, here we iterate over all
    // `Network` instances until we can create a Socket.
    for (Network network : allNetworks) {
        if (network == null) {
            continue;
        }

        NetworkCapabilities capabilities = connMan.getNetworkCapabilities(network);
        if (capabilities == null) {
            continue;
        }

        if (capabilities.hasTransport(NetworkCapabilities.TRANSPORT_WIFI)) {
            try {
                SocketFactory factory = network.getSocketFactory();
                if (factory != null) {
                    return factory.createSocket();
                }
            } catch (IOException e) {
                logInfo("IOException during socket creation (ignored): " + e.getMessage());
            }
        }
    }

    logInfo("Cannot find Wi-Fi network to bind a TCP transport.");
    return null;
}

Source File: Vpn.java From android_9.0.0_r45 with Apache License 2.0

4 votes

@VisibleForTesting
public static void applyUnderlyingCapabilities(
        ConnectivityManager cm,
        Network[] underlyingNetworks,
        NetworkCapabilities caps) {
    int[] transportTypes = new int[] { NetworkCapabilities.TRANSPORT_VPN };
    int downKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
    int upKbps = NetworkCapabilities.LINK_BANDWIDTH_UNSPECIFIED;
    boolean metered = false;
    boolean roaming = false;
    boolean congested = false;

    boolean hadUnderlyingNetworks = false;
    if (null != underlyingNetworks) {
        for (Network underlying : underlyingNetworks) {
            // TODO(b/124469351): Get capabilities directly from ConnectivityService instead.
            final NetworkCapabilities underlyingCaps = cm.getNetworkCapabilities(underlying);
            if (underlyingCaps == null) continue;
            hadUnderlyingNetworks = true;
            for (int underlyingType : underlyingCaps.getTransportTypes()) {
                transportTypes = ArrayUtils.appendInt(transportTypes, underlyingType);
            }

            // When we have multiple networks, we have to assume the
            // worst-case link speed and restrictions.
            downKbps = NetworkCapabilities.minBandwidth(downKbps,
                    underlyingCaps.getLinkDownstreamBandwidthKbps());
            upKbps = NetworkCapabilities.minBandwidth(upKbps,
                    underlyingCaps.getLinkUpstreamBandwidthKbps());
            metered |= !underlyingCaps.hasCapability(NET_CAPABILITY_NOT_METERED);
            roaming |= !underlyingCaps.hasCapability(NET_CAPABILITY_NOT_ROAMING);
            congested |= !underlyingCaps.hasCapability(NET_CAPABILITY_NOT_CONGESTED);
        }
    }
    if (!hadUnderlyingNetworks) {
        // No idea what the underlying networks are; assume sane defaults
        metered = true;
        roaming = false;
        congested = false;
    }

    caps.setTransportTypes(transportTypes);
    caps.setLinkDownstreamBandwidthKbps(downKbps);
    caps.setLinkUpstreamBandwidthKbps(upKbps);
    caps.setCapability(NET_CAPABILITY_NOT_METERED, !metered);
    caps.setCapability(NET_CAPABILITY_NOT_ROAMING, !roaming);
    caps.setCapability(NET_CAPABILITY_NOT_CONGESTED, !congested);
}

Java Code Examples for android.net.ConnectivityManager#getNetworkCapabilities()