一.代码
XTester-network xlib-Network
二.demo
三.方法
打开网络设置界面
代码语言：javascript复制/**
* Open the settings of wireless.
*/
public static void openWirelessSettings() {
getApp().startActivity(
new Intent(android.provider.Settings.ACTION_WIRELESS_SETTINGS)
.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
);
}判断网络是否连接
代码语言：javascript复制@RequiresPermission(ACCESS_NETWORK_STATE)
public static boolean isConnected() {
NetworkInfo info = getActiveNetworkInfo();
return info != null && info.isConnected();
}
@RequiresPermission(ACCESS_NETWORK_STATE)
private static NetworkInfo getActiveNetworkInfo() {
ConnectivityManager cm =
(ConnectivityManager) getApp().getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm == null) return null;
return cm.getActiveNetworkInfo();
}判断网络是否可用
代码语言：javascript复制@RequiresPermission(INTERNET)
public static boolean isAvailableByDns(final String domain) {
final String realDomain = TextUtils.isEmpty(domain) ? "www.baidu.com" : domain;
InetAddress inetAddress;
try {
inetAddress = InetAddress.getByName(realDomain);
return inetAddress != null;
} catch (UnknownHostException e) {
e.printStackTrace();
return false;
}
}判断移动数据是否打开
代码语言：javascript复制@RequiresPermission(MODIFY_PHONE_STATE)
public static boolean getMobileDataEnabled() {
try {
TelephonyManager tm =
(TelephonyManager) getApp().getSystemService(Context.TELEPHONY_SERVICE);
if (tm == null) return false;
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
return tm.isDataEnabled();
}
@SuppressLint("PrivateApi")
Method getMobileDataEnabledMethod =
tm.getClass().getDeclaredMethod("getDataEnabled");
if (null != getMobileDataEnabledMethod) {
return (boolean) getMobileDataEnabledMethod.invoke(tm);
}
} catch (Exception e) {
e.printStackTrace();
}
return false;
}判断网络是否是移动数据
代码语言：javascript复制@RequiresPermission(ACCESS_NETWORK_STATE)
public static boolean isMobileData() {
NetworkInfo info = getActiveNetworkInfo();
return null != info
&& info.isAvailable()
&& info.getType() == ConnectivityManager.TYPE_MOBILE;
}判断网络是否是 4G、5G
代码语言：javascript复制/**
* Return whether using 4G.
* <p>Must hold {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />}</p>
*
* @return {@code true}: yes<br>{@code false}: no
*/
@RequiresPermission(ACCESS_NETWORK_STATE)
public static boolean is4G() {
NetworkInfo info = getActiveNetworkInfo();
return info != null
&& info.isAvailable()
&& info.getSubtype() == TelephonyManager.NETWORK_TYPE_LTE;
}
/**
* Return whether using 4G.
* <p>Must hold {@code <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />}</p>
*
* @return {@code true}: yes<br>{@code false}: no
*/
@RequiresPermission(ACCESS_NETWORK_STATE)
public static boolean is5G() {
NetworkInfo info = getActiveNetworkInfo();
return info != null
&& info.isAvailable()
&& info.getSubtype() == TelephonyManager.NETWORK_TYPE_NR;
}
@RequiresPermission(ACCESS_NETWORK_STATE)
private static NetworkInfo getActiveNetworkInfo() {
ConnectivityManager cm =
(ConnectivityManager) getApp().getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm == null) return null;
return cm.getActiveNetworkInfo();
}判断 wifi 是否打开
代码语言：javascript复制@RequiresPermission(ACCESS_WIFI_STATE)
public static boolean getWifiEnabled() {
@SuppressLint("WifiManagerLeak")
WifiManager manager = (WifiManager) getApp().getSystemService(WIFI_SERVICE);
if (manager == null) return false;
return manager.isWifiEnabled();
}打开或关闭 wifi
代码语言：javascript复制@RequiresPermission(CHANGE_WIFI_STATE)
public static void setWifiEnabled(final boolean enabled) {
@SuppressLint("WifiManagerLeak")
WifiManager manager = (WifiManager) getApp().getSystemService(WIFI_SERVICE);
if (manager == null) return;
if (enabled == manager.isWifiEnabled()) return;
manager.setWifiEnabled(enabled);
}判断 wifi 是否连接状态
代码语言：javascript复制@RequiresPermission(ACCESS_NETWORK_STATE)
public static boolean isWifiConnected() {
ConnectivityManager cm =
(ConnectivityManager) getApp().getSystemService(Context.CONNECTIVITY_SERVICE);
if (cm == null) return false;
NetworkInfo ni = cm.getActiveNetworkInfo();
return ni != null && ni.getType() == ConnectivityManager.TYPE_WIFI;
}获取当前网络类型
代码语言：javascript复制@RequiresPermission(ACCESS_NETWORK_STATE)
public static NetworkType getNetworkType() {
if (isEthernet()) {
return NetworkType.NETWORK_ETHERNET;
}
NetworkInfo info = getActiveNetworkInfo();
if (info != null && info.isAvailable()) {
if (info.getType() == ConnectivityManager.TYPE_WIFI) {
return NetworkType.NETWORK_WIFI;
} else if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
switch (info.getSubtype()) {
case TelephonyManager.NETWORK_TYPE_GSM:
case TelephonyManager.NETWORK_TYPE_GPRS:
case TelephonyManager.NETWORK_TYPE_CDMA:
case TelephonyManager.NETWORK_TYPE_EDGE:
case TelephonyManager.NETWORK_TYPE_1xRTT:
case TelephonyManager.NETWORK_TYPE_IDEN:
return NetworkType.NETWORK_2G;
case TelephonyManager.NETWORK_TYPE_TD_SCDMA:
case TelephonyManager.NETWORK_TYPE_EVDO_A:
case TelephonyManager.NETWORK_TYPE_UMTS:
case TelephonyManager.NETWORK_TYPE_EVDO_0:
case TelephonyManager.NETWORK_TYPE_HSDPA:
case TelephonyManager.NETWORK_TYPE_HSUPA:
case TelephonyManager.NETWORK_TYPE_HSPA:
case TelephonyManager.NETWORK_TYPE_EVDO_B:
case TelephonyManager.NETWORK_TYPE_EHRPD:
case TelephonyManager.NETWORK_TYPE_HSPAP:
return NetworkType.NETWORK_3G;
case TelephonyManager.NETWORK_TYPE_IWLAN:
case TelephonyManager.NETWORK_TYPE_LTE:
return NetworkType.NETWORK_4G;
case TelephonyManager.NETWORK_TYPE_NR:
return NetworkType.NETWORK_5G;
default:
String subtypeName = info.getSubtypeName();
if (subtypeName.equalsIgnoreCase("TD-SCDMA")
|| subtypeName.equalsIgnoreCase("WCDMA")
|| subtypeName.equalsIgnoreCase("CDMA2000")) {
return NetworkType.NETWORK_3G;
} else {
return NetworkType.NETWORK_UNKNOWN;
}
}
} else {
return NetworkType.NETWORK_UNKNOWN;
}
}
return NetworkType.NETWORK_NO;
}获取 IP 地址
代码语言：javascript复制/**
* Return the ip address.
* <p>Must hold {@code <uses-permission android:name="android.permission.INTERNET" />}</p>
*
* @param useIPv4 True to use ipv4, false otherwise.
* @return the ip address
*/
@RequiresPermission(INTERNET)
public static String getIPAddress(final boolean useIPv4) {
try {
Enumeration<NetworkInterface> nis = NetworkInterface.getNetworkInterfaces();
LinkedList<InetAddress> adds = new LinkedList<>();
while (nis.hasMoreElements()) {
NetworkInterface ni = nis.nextElement();
// To prevent phone of xiaomi return "10.0.2.15"
if (!ni.isUp() || ni.isLoopback()) continue;
Enumeration<InetAddress> addresses = ni.getInetAddresses();
while (addresses.hasMoreElements()) {
adds.addFirst(addresses.nextElement());
}
}
for (InetAddress add : adds) {
if (!add.isLoopbackAddress()) {
String hostAddress = add.getHostAddress();
boolean isIPv4 = hostAddress.indexOf(':') < 0;
if (useIPv4) {
if (isIPv4) return hostAddress;
} else {
if (!isIPv4) {
int index = hostAddress.indexOf('%');
return index < 0
? hostAddress.toUpperCase()
: hostAddress.substring(0, index).toUpperCase();
}
}
}
}
} catch (SocketException e) {
e.printStackTrace();
}
return "";
}获取域名 IP 地址
代码语言：javascript复制@RequiresPermission(INTERNET)
public static String getDomainAddress(final String domain) {
InetAddress inetAddress;
try {
inetAddress = InetAddress.getByName(domain);
return inetAddress.getHostAddress();
} catch (UnknownHostException e) {
e.printStackTrace();
return "";
}
}根据 WiFi 获取网络 IP 地址
代码语言：javascript复制@RequiresPermission(ACCESS_WIFI_STATE)
public static String getIpAddressByWifi() {
@SuppressLint("WifiManagerLeak")
WifiManager wm = (WifiManager) getApp().getSystemService(Context.WIFI_SERVICE);
if (wm == null) return "";
return Formatter.formatIpAddress(wm.getDhcpInfo().ipAddress);
}网络状态改变监听器
代码语言：javascript复制XNetwork.registerNetworkStatusChangedListener(new XNetwork.OnNetworkStatusChangedListener() {
@Override
public void onDisconnected() {
}
@Override
public void onConnected(XNetwork.NetworkType networkType) {
}
});wifi列表更新监听器
代码语言：javascript复制XNetwork.addOnWifiChangedConsumer(new XApp.Consumer<WifiScanResults>() {
@Override
public void accept(WifiScanResults wifiScanResults) {
}
});获取 WIFI 列表
代码语言：javascript复制WifiScanResults wifiScanResults = XNetwork.getWifiScanResult();
List<ScanResult> scanResults = wifiScanResults.getFilterResults();
