package com.android.hcframe.netdisc.util;import java.io.BufferedReader;import java.io.InputStreamReader;import java.text.DecimalFormat;import java.util.List;import android.content.ComponentName;import android.content.Context;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.support.v4.content.ContextCompat;import android.telephony.CellInfo;import android.telephony.NeighboringCellInfo;import android.telephony.TelephonyManager;import android.telephony.cdma.CdmaCellLocation;import android.telephony.gsm.GsmCellLocation;import android.util.Log;public class NetWorkUtil {    public static boolean isWifiAvailable(Context context) {        ConnectivityManager connectivityManager = (ConnectivityManager)context.getSystemService(Context.CONNECTIVITY_SERVICE);        NetworkInfo networkInfo = connectivityManager.getActiveNetworkInfo();        return (networkInfo != null && networkInfo.isConnected() && networkInfo                .getType() == ConnectivityManager.TYPE_WIFI);    }    /**     * 获取MAC地址     *     * @param context     * @return     */    public static String getMacAddress(Context context) {        if (context == null) {            return "";        }        String localMac = null;        if (isWifiAvailable(context)) {            localMac = getWifiMacAddress(context);        }        if (localMac != null && localMac.length() > 0) {            localMac = localMac.replace(":", "-").toLowerCase();            return localMac;        }        localMac = getMacFromCallCmd();        if (localMac != null) {            localMac = localMac.replace(":", "-").toLowerCase();        }        return localMac;    }    private static String getWifiMacAddress(Context context) {        String localMac = null;        try {            WifiManager wifi = (WifiManager) context                    .getSystemService(Context.WIFI_SERVICE);            WifiInfo info = wifi.getConnectionInfo();            if (wifi.isWifiEnabled()) {                localMac = info.getMacAddress();                if (localMac != null) {                    localMac = localMac.replace(":", "-").toLowerCase();                    return localMac;                }            }        } catch (Exception e) {            e.printStackTrace();        }        return null;    }    /**     * 通过callCmd("busybox ifconfig","HWaddr")获取mac地址     *     * @attention 需要设备装有busybox工具     * @return Mac Address     */    private static String getMacFromCallCmd() {        String result = "";        result = callCmd("busybox ifconfig", "HWaddr");        if (result == null || result.length() <= 0) {            return null;        }        Log.v("tag", "cmd result : " + result);        // 对该行数据进行解析        // 例如：eth0 Link encap:Ethernet HWaddr 00:16:E8:3E:DF:67        if (result.length() > 0 && result.contains("HWaddr") == true) {            String Mac = result.substring(result.indexOf("HWaddr") + 6,                    result.length() - 1);            if (Mac.length() > 1) {                result = Mac.replaceAll(" ", "");            }        }        return result;    }    public static String callCmd(String cmd, String filter) {        String result = "";        String line = "";        try {            Process proc = Runtime.getRuntime().exec(cmd);            InputStreamReader is = new InputStreamReader(proc.getInputStream());            BufferedReader br = new BufferedReader(is);            // 执行命令cmd，只取结果中含有filter的这一行            while ((line = br.readLine()) != null                    && line.contains(filter) == false) {            }            result = line;        } catch (Exception e) {            e.printStackTrace();        }        return result;    }    /**     * 网络是否可用     *     * @param context     * @return     */    public static boolean IsNetWorkEnable(Context context) {        try {            ConnectivityManager connectivity = (ConnectivityManager) context                    .getSystemService(Context.CONNECTIVITY_SERVICE);            if (connectivity == null) {//                ToastUtil.showMessage(context, "无法连接网络");                return false;            }            NetworkInfo info = connectivity.getActiveNetworkInfo();            if (info != null && info.isConnected()) {                // 判断当前网络是否已经连接                if (info.getState() == NetworkInfo.State.CONNECTED) {                    return true;                }            }        } catch (Exception e) {            e.printStackTrace();        }//        ToastUtil.showMessage(context, "无法连接网络");        return false;    }    private static final int NETWORK_TYPE_UNAVAILABLE = -1;    // private static final int NETWORK_TYPE_MOBILE = -100;    private static final int NETWORK_TYPE_WIFI = -101;    private static final int NETWORK_CLASS_WIFI = -101;    private static final int NETWORK_CLASS_UNAVAILABLE = -1;    /** Unknown network class. */    private static final int NETWORK_CLASS_UNKNOWN = 0;    /** Class of broadly defined "2G" networks. */    private static final int NETWORK_CLASS_2_G = 1;    /** Class of broadly defined "3G" networks. */    private static final int NETWORK_CLASS_3_G = 2;    /** Class of broadly defined "4G" networks. */    private static final int NETWORK_CLASS_4_G = 3;    private static DecimalFormat df = new DecimalFormat("#.##");    // 适配低版本手机    /** Network type is unknown */    public static final int NETWORK_TYPE_UNKNOWN = 0;    /** Current network is GPRS */    public static final int NETWORK_TYPE_GPRS = 1;    /** Current network is EDGE */    public static final int NETWORK_TYPE_EDGE = 2;    /** Current network is UMTS */    public static final int NETWORK_TYPE_UMTS = 3;    /** Current network is CDMA: Either IS95A or IS95B */    public static final int NETWORK_TYPE_CDMA = 4;    /** Current network is EVDO revision 0 */    public static final int NETWORK_TYPE_EVDO_0 = 5;    /** Current network is EVDO revision A */    public static final int NETWORK_TYPE_EVDO_A = 6;    /** Current network is 1xRTT */    public static final int NETWORK_TYPE_1xRTT = 7;    /** Current network is HSDPA */    public static final int NETWORK_TYPE_HSDPA = 8;    /** Current network is HSUPA */    public static final int NETWORK_TYPE_HSUPA = 9;    /** Current network is HSPA */    public static final int NETWORK_TYPE_HSPA = 10;    /** Current network is iDen */    public static final int NETWORK_TYPE_IDEN = 11;    /** Current network is EVDO revision B */    public static final int NETWORK_TYPE_EVDO_B = 12;    /** Current network is LTE */    public static final int NETWORK_TYPE_LTE = 13;    /** Current network is eHRPD */    public static final int NETWORK_TYPE_EHRPD = 14;    /** Current network is HSPA+ */    public static final int NETWORK_TYPE_HSPAP = 15;    /**     * 格式化大小     *     * @param size     * @return     */    public static String formatSize(long size) {        String unit = "B";        float len = size;        if (len > 900) {            len /= 1024f;            unit = "KB";        }        if (len > 900) {            len /= 1024f;            unit = "MB";        }        if (len > 900) {            len /= 1024f;            unit = "GB";        }        if (len > 900) {            len /= 1024f;            unit = "TB";        }        return df.format(len) + unit;    }    public static String formatSizeBySecond(long size) {        String unit = "B";        float len = size;        if (len > 900) {            len /= 1024f;            unit = "KB";        }        if (len > 900) {            len /= 1024f;            unit = "MB";        }        if (len > 900) {            len /= 1024f;            unit = "GB";        }        if (len > 900) {            len /= 1024f;            unit = "TB";        }        return df.format(len) + unit + "/s";    }    public static String format(long size) {        String unit = "B";        float len = size;        if (len > 1000) {            len /= 1024f;            unit = "KB";            if (len > 1000) {                len /= 1024f;                unit = "MB";                if (len > 1000) {                    len /= 1024f;                    unit = "GB";                }            }        }        return df.format(len) + "\n" + unit + "/s";    }    /**     * 获取运营商     *     * @return     */    public static String getProvider(Context context) {        String provider = "未知";        try {            TelephonyManager telephonyManager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);            String IMSI = telephonyManager.getSubscriberId();            Log.v("tag", "getProvider.IMSI:" + IMSI);            if (IMSI == null) {                if (TelephonyManager.SIM_STATE_READY == telephonyManager                        .getSimState()) {                    String operator = telephonyManager.getSimOperator();                    Log.v("tag", "getProvider.operator:" + operator);                    if (operator != null) {                        if (operator.equals("46000")                                || operator.equals("46002")                                || operator.equals("46007")) {                            provider = "中国移动";                        } else if (operator.equals("46001")) {                            provider = "中国联通";                        } else if (operator.equals("46003")) {                            provider = "中国电信";                        }                    }                }            } else {                if (IMSI.startsWith("46000") || IMSI.startsWith("46002")                        || IMSI.startsWith("46007")) {                    provider = "中国移动";                } else if (IMSI.startsWith("46001")) {                    provider = "中国联通";                } else if (IMSI.startsWith("46003")) {                    provider = "中国电信";                }            }        } catch (Exception e) {            e.printStackTrace();        }        return provider;    }    /**     * 获取网络类型     *     * @return     */    public static String getCurrentNetworkType(Context context) {        int networkClass = getNetworkClass(context);        String type = "未知";        switch (networkClass) {            case NETWORK_CLASS_UNAVAILABLE:                type = "无";                break;            case NETWORK_CLASS_WIFI:                type = "Wi-Fi";                break;            case NETWORK_CLASS_2_G:                type = "2G";                break;            case NETWORK_CLASS_3_G:                type = "3G";                break;            case NETWORK_CLASS_4_G:                type = "4G";                break;            case NETWORK_CLASS_UNKNOWN:                type = "未知";                break;        }        return type;    }    private static int getNetworkClassByType(int networkType) {        switch (networkType) {            case NETWORK_TYPE_UNAVAILABLE:                return NETWORK_CLASS_UNAVAILABLE;            case NETWORK_TYPE_WIFI:                return NETWORK_CLASS_WIFI;            case NETWORK_TYPE_GPRS:            case NETWORK_TYPE_EDGE:            case NETWORK_TYPE_CDMA:            case NETWORK_TYPE_1xRTT:            case NETWORK_TYPE_IDEN:                return NETWORK_CLASS_2_G;            case NETWORK_TYPE_UMTS:            case NETWORK_TYPE_EVDO_0:            case NETWORK_TYPE_EVDO_A:            case NETWORK_TYPE_HSDPA:            case NETWORK_TYPE_HSUPA:            case NETWORK_TYPE_HSPA:            case NETWORK_TYPE_EVDO_B:            case NETWORK_TYPE_EHRPD:            case NETWORK_TYPE_HSPAP:                return NETWORK_CLASS_3_G;            case NETWORK_TYPE_LTE:                return NETWORK_CLASS_4_G;            default:                return NETWORK_CLASS_UNKNOWN;        }    }    private static int getNetworkClass(Context context) {        int networkType = NETWORK_TYPE_UNKNOWN;        try {            final NetworkInfo network = ((ConnectivityManager) context                    .getSystemService(Context.CONNECTIVITY_SERVICE))                    .getActiveNetworkInfo();            if (network != null && network.isAvailable()                    && network.isConnected()) {                int type = network.getType();                if (type == ConnectivityManager.TYPE_WIFI) {                    networkType = NETWORK_TYPE_WIFI;                } else if (type == ConnectivityManager.TYPE_MOBILE) {                    TelephonyManager telephonyManager = (TelephonyManager)  context.getSystemService(                            Context.TELEPHONY_SERVICE);                    networkType = telephonyManager.getNetworkType();                }            } else {                networkType = NETWORK_TYPE_UNAVAILABLE;            }        } catch (Exception ex) {            ex.printStackTrace();        }        return getNetworkClassByType(networkType);    }    public static String getWifiRssi(Context context) {        int asu = 85;        try {            final NetworkInfo network = ((ConnectivityManager)  context.getSystemService(Context.CONNECTIVITY_SERVICE))                    .getActiveNetworkInfo();            if (network != null && network.isAvailable()                    && network.isConnected()) {                int type = network.getType();                if (type == ConnectivityManager.TYPE_WIFI) {                    WifiManager wifiManager = (WifiManager) context                            .getSystemService(Context.WIFI_SERVICE);                    WifiInfo wifiInfo = wifiManager.getConnectionInfo();                    if (wifiInfo != null) {                        asu = wifiInfo.getRssi();                    }                }            }        } catch (Exception e) {            e.printStackTrace();        }        return asu + "dBm";    }    public static String getWifiSsid(Context context) {        String ssid = "";        try {            final NetworkInfo network = ((ConnectivityManager)context                    .getSystemService(Context.CONNECTIVITY_SERVICE))                    .getActiveNetworkInfo();            if (network != null && network.isAvailable()                    && network.isConnected()) {                int type = network.getType();                if (type == ConnectivityManager.TYPE_WIFI) {                    WifiManager wifiManager = (WifiManager)context                            .getSystemService(Context.WIFI_SERVICE);                    WifiInfo wifiInfo = wifiManager.getConnectionInfo();                    if (wifiInfo != null) {                        ssid = wifiInfo.getSSID();                        if (ssid == null) {                            ssid = "";                        }                        ssid = ssid.replaceAll("\"", "");                    }                }            }        } catch (Exception e) {            e.printStackTrace();        }        return ssid;    }    /**     * 检查sim卡状态     *     * @param     * @return     */    public static boolean checkSimState(Context context) {        TelephonyManager tm = (TelephonyManager) context                .getSystemService(Context.TELEPHONY_SERVICE);        if (tm.getSimState() == TelephonyManager.SIM_STATE_ABSENT                || tm.getSimState() == TelephonyManager.SIM_STATE_UNKNOWN) {            return false;        }        return true;    }    /**     * 获取imei     */    public static String getImei(Context context) {        TelephonyManager mTelephonyMgr = (TelephonyManager) context            .getSystemService(Context.TELEPHONY_SERVICE);        String imei = mTelephonyMgr.getDeviceId();        if (imei == null) {            imei = "000000000000000";        }        return imei;    }    public static String getPhoneImsi(Context context) {        TelephonyManager mTelephonyMgr = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);        return mTelephonyMgr.getSubscriberId();    }//    public static CellInfo getNetInfo(Context context) {//        CellInfo info = new CellInfo();//        try {//            TelephonyManager mTelephonyManager = (TelephonyManager) context//                    .getSystemService(Context.TELEPHONY_SERVICE);//            String operator = mTelephonyManager.getNetworkOperator();//            if (operator != null) {//                /** 通过operator获取 MCC 和MNC *///                if (operator.length() > 3) {//                    String mcc = operator.substring(0, 3);//                    String mnc = operator.substring(3);//                    info.setMcc(mcc);//                    info.setMnc(mnc);//                }//            }////            int lac = 0;//            int cellId = 0;//            int phoneType = mTelephonyManager.getPhoneType();//            if (phoneType == TelephonyManager.PHONE_TYPE_GSM) {//                GsmCellLocation location = (GsmCellLocation) mTelephonyManager//                        .getCellLocation();//                /** 通过GsmCellLocation获取中国移动和联通 LAC 和cellID *///                lac = location.getLac();//                cellId = location.getCid();//            } else if (phoneType == TelephonyManager.PHONE_TYPE_CDMA) {//                CdmaCellLocation location = (CdmaCellLocation) mTelephonyManager//                        .getCellLocation();//                lac = location.getNetworkId();//                cellId = location.getBaseStationId();//                cellId /= 16;//            }//            if (lac == 0 || cellId == 0) {//                List
     
       infos = mTelephonyManager//                        .getNeighboringCellInfo();//                int lc = 0;//                int ci = 0;//                int rssi = 0;//                for (NeighboringCellInfo cell : infos) {//                    // 根据邻区总数进行循环//                    if (lc == 0 || ci == 0) {//                        lc = cell.getLac();//                        ci = cell.getCid();//                        rssi = cell.getRssi();//                    }//                    // sb.append(" LAC : " + info.getLac());//                    // // 取出当前邻区的LAC//                    // sb.append(" CID : " + info.getCid());//                    // // 取出当前邻区的CID//                    // sb.append(" BSSS : " + (-113 + 2 * info.getRssi()) +//                    // "\n"); // 获取邻区基站信号强度//                }//                rssi = -113 + 2 * rssi;//            }//        } catch (Exception e) {//            e.printStackTrace();//        }//        return info;//    }}