Android获取设备信息及IMSI

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直接附上代码,希望能给大家帮助

package com.demo.util;import java.io.File;import java.io.FileInputStream;import java.io.FileOutputStream;import java.io.IOException;import java.io.InputStreamReader;import java.io.LineNumberReader;import java.io.RandomAccessFile;import java.util.UUID;import android.content.Context;import android.net.wifi.WifiInfo;import android.net.wifi.WifiManager;import android.telephony.TelephonyManager;import android.text.TextUtils;public class DeviceUtil {    /**     * 获取手机Mac地址     * */    public static String getMac(int a) {        String macSerial = null;        String str = "";        try {            Process pp = Runtime.getRuntime().exec("cat /sys/class/net/wlan0/address ");            InputStreamReader ir = new InputStreamReader(pp.getInputStream());            LineNumberReader input = new LineNumberReader(ir);            for (; null != str;) {                str = input.readLine();                if (str != null) {                    macSerial = str.trim();                    break;                }            }        } catch (IOException ex) {            ex.printStackTrace();        }        return macSerial;    }    public static String getMacAddress() {        String Mac = null;        try {            String path = "sys/class/net/wlan0/address";            if ((new File(path)).exists()) {                FileInputStream fis = new FileInputStream(path);                byte[] buffer = new byte[8192];                int byteCount = fis.read(buffer);                if (byteCount > 0) {                    Mac = new String(buffer, 0, byteCount, "utf-8");                }            }            if (TextUtils.isEmpty(Mac)) {                path = "sys/class/net/eth0/address";                FileInputStream fis_name = new FileInputStream(path);                byte[] buffer_name = new byte[8192];                int byteCount_name = fis_name.read(buffer_name);                if (byteCount_name > 0) {                    Mac = new String(buffer_name, 0, byteCount_name, "utf-8");                }            }            if (TextUtils.isEmpty(Mac)) {                return "null";            }        } catch (Exception io) {            io.printStackTrace();        }        return Mac.trim();    }    // 根据Wifi信息获取本地Mac    public static String getLocalMacAddressFromWifiInfo(Context context) {        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);        WifiInfo info = (null == wifi ? null : wifi.getConnectionInfo());        if (null != info) {            return info.getMacAddress();        } else {            return null;        }    }    /**     * 判断是否包含SIM卡     *     * @return 状态     */    public static boolean hasSimCard(Context context) {        TelephonyManager manager = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);        String imsi = manager.getSubscriberId(); // 取出IMSI        if (imsi == null || imsi.length() <= 0) {            return false;        } else {            return true;        }    }    public static void SetWifiState(boolean isEnable, Context context) {        WifiManager wifi = (WifiManager) context.getSystemService(Context.WIFI_SERVICE);        if (wifi == null) {            return;        }        if (isEnable) {            if (!wifi.isWifiEnabled()) {                wifi.setWifiEnabled(true);            }        } else {            if (wifi.isWifiEnabled()) {                wifi.setWifiEnabled(false);            }        }    }    public static String getIMEI(Context c) {        return ((TelephonyManager) c.getSystemService(c.TELEPHONY_SERVICE)).getDeviceId();    }    private static String sID = null;    private static final String INSTALLATION = "INSTALLATION";    public synchronized static String UUID(Context context) {        if (sID == null) {            File installation = new File(context.getFilesDir(), INSTALLATION);            try {                if (!installation.exists())                    writeInstallationFile(installation);                sID = readInstallationFile(installation);            } catch (Exception e) {                throw new RuntimeException(e);            }        }        return sID;    }    private static String readInstallationFile(File installation) throws IOException {        RandomAccessFile f = new RandomAccessFile(installation, "r");        byte[] bytes = new byte[(int) f.length()];        f.readFully(bytes);        f.close();        return new String(bytes);    }    /**     * 获取本机手机号      * 需要注意的是,部分卡是没有将电话号码写入到SIM中的,所以这里可能会返回空     */    public static String getPhoneNumber(Context context) {        TelephonyManager tm = (TelephonyManager) context.getSystemService(Context.TELEPHONY_SERVICE);        String te1 = tm.getLine1Number();// 获取本机号码        if (TextUtils.isEmpty(te1)) {            return "";        }        if (substring(te1, 0, 3).equals("+86"))            te1 = substring(te1, 3);        return te1;        // String imei = tm.getSimSerialNumber();//获得SIM卡的序号        // String imsi = tm.getSubscriberId();//得到用户Id    }    protected static String substring(String s, int from, int len) {        try {            return s.substring(from, from + len);        } catch (Exception e) {            e.printStackTrace();        }        return "";    }    protected static String substring(String s, int from) {        try {            return s.substring(from);        } catch (Exception e) {            e.printStackTrace();        }        return "";    }    private static void writeInstallationFile(File installation) throws IOException {        FileOutputStream out = new FileOutputStream(installation);        String id = UUID.randomUUID().toString();        out.write(id.getBytes());        out.close();    }}

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