Obtain the telephone status (WiFi status, manufacturer, carrier, etc.) tool class

Get the phone status, including the phone version, manufacturer, carrier, model, and WiFi status. You don't need to say anything about it.

 

You must register the following permissions in androidmanifest. xml:

 

  <uses-permission android:name="android.permission.READ_PHONE_STATE"/>     <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE"/> 

 

 

 

package com.jamin.phone_info;import java.io.BufferedReader;import java.io.FileNotFoundException;import java.io.FileReader;import java.io.IOException;import android.Manifest;import android.app.Activity;import android.app.ActivityManager;import android.app.ActivityManager.MemoryInfo;import android.content.Context;import android.content.pm.PackageManager;import android.net.ConnectivityManager;import android.net.NetworkInfo;import android.os.Build;import android.telephony.TelephonyManager;import android.util.Log;public class PhoneInfo {        private static final String TAG = PhoneInfo.class.getSimpleName();        private static final String FILE_MEMORY = "/proc/meminfo";        private static final String FILE_CPU = "/proc/cpuinfo";        public String mIMEI;        public int mPhoneType;        public int mSysVersion;        public String mNetWorkCountryIso;        public String mNetWorkOperator;        public String mNetWorkOperatorName;        public int mNetWorkType;        public boolean mIsOnLine;        public String mConnectTypeName;        public long mFreeMem;        public long mTotalMem;        public String mCupInfo;        public String mProductName;        public String mModelName;        public String mManufacturerName;         /**         * private constructor         */        private PhoneInfo() {        }         /**         * get imei         * @return         */         public static String getIMEI(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                // check if has the permission                if (PackageManager.PERMISSION_GRANTED == context.getPackageManager()                                .checkPermission(Manifest.permission.READ_PHONE_STATE,                                                context.getPackageName())) {                        return manager.getDeviceId();                } else {                        return null;                }        }         /**         * get phone type,like :GSM��CDMA��SIP��NONE         *          * @param context         * @return         */         public static int getPhoneType(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                return manager.getPhoneType();        }         /**         * get phone sys version         *          * @return         */        public static int getSysVersion() {                return Build.VERSION.SDK_INT;        }         /**         * Returns the ISO country code equivalent of the current registered         * operator's MCC (Mobile Country Code).         *          * @param context         * @return         */        public static String getNetWorkCountryIso(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                return manager.getNetworkCountryIso();        }         /**         * Returns the numeric name (MCC+MNC) of current registered operator.may not         * work on CDMA phone         *          * @param context         * @return         */         public static String getNetWorkOperator(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                return manager.getNetworkOperator();        }         /**         * Returns the alphabetic name of current registered operator.may not work         * on CDMA phone         *          * @param context         * @return         */         public static String getNetWorkOperatorName(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                return manager.getNetworkOperatorName();        }         /**         * get type of current network         *          * @param context         * @return         */         public static int getNetworkType(Context context) {                TelephonyManager manager = (TelephonyManager) context                                .getSystemService(Activity.TELEPHONY_SERVICE);                return manager.getNetworkType();         }         /**         * is webservice aviliable         *          * @param context         * @return         */         public static boolean isOnline(Context context) {                 ConnectivityManager manager = (ConnectivityManager) context                                .getSystemService(Activity.CONNECTIVITY_SERVICE);                NetworkInfo info = manager.getActiveNetworkInfo();                if (info != null && info.isConnected()) {                        return true;                }                return false;        }         /**         * get current data connection type name ,like ,Mobile��WIFI��OFFLINE         *          * @param context         * @return         */         public static String getConnectTypeName(Context context) {                if (!isOnline(context)) {                        return "OFFLINE";                }                 ConnectivityManager manager = (ConnectivityManager) context                                .getSystemService(Activity.CONNECTIVITY_SERVICE);                NetworkInfo info = manager.getActiveNetworkInfo();                if (info != null) {                        return info.getTypeName();                } else {                        return "OFFLINE";                }         }         /**         * get free memory of phone, in M         *          * @param context         * @return         */         public static long getFreeMem(Context context) {                ActivityManager manager = (ActivityManager) context                                .getSystemService(Activity.ACTIVITY_SERVICE);                MemoryInfo info = new MemoryInfo();                manager.getMemoryInfo(info);                long free = info.availMem / 1024 / 1024;                return free;        }         /**         * get total memory of phone , in M         *          * @param context         * @return         */         public static long getTotalMem(Context context) {                try {                        FileReader fr = new FileReader(FILE_MEMORY);                        BufferedReader br = new BufferedReader(fr);                        String text = br.readLine();                        String[] array = text.split("\\s+");                        Log.w(TAG, text);                        return Long.valueOf(array[1]) / 1024;                } catch (FileNotFoundException e) {                        e.printStackTrace();                } catch (IOException e) {                        e.printStackTrace();                }                return -1;         }         public static String getCpuInfo() {                try {                        FileReader fr = new FileReader(FILE_CPU);                        BufferedReader br = new BufferedReader(fr);                        String text = br.readLine();                        String[] array = text.split(":\\s+", 2);                        for (int i = 0; i < array.length; i++) {                                Log.w(TAG, " .....  " + array[i]);                        }                        Log.w(TAG, text);                        return array[1];                } catch (FileNotFoundException e) {                        e.printStackTrace();                } catch (IOException e) {                        e.printStackTrace();                }                return null;        }         /**         * get product name of phone         *          * @return         */         public static String getProductName() {                return Build.PRODUCT;        }         /**         * get model of phone         *          * @return         */         public static String getModelName() {                return Build.MODEL;        }         /**         * get Manufacturer Name of phone         *          * @return         */         public static String getManufacturerName() {                return Build.MANUFACTURER;        }         public static PhoneInfo getPhoneInfo(Context context) {                PhoneInfo result = new PhoneInfo();                result.mIMEI = getIMEI(context);                result.mPhoneType = getPhoneType(context);                result.mSysVersion = getSysVersion();                result.mNetWorkCountryIso = getNetWorkCountryIso(context);                result.mNetWorkOperator = getNetWorkOperator(context);                result.mNetWorkOperatorName = getNetWorkOperatorName(context);                result.mNetWorkType = getNetworkType(context);                result.mIsOnLine = isOnline(context);                result.mConnectTypeName = getConnectTypeName(context);                result.mFreeMem = getFreeMem(context);                result.mTotalMem = getTotalMem(context);                result.mCupInfo = getCpuInfo();                result.mProductName = getProductName();                result.mModelName = getModelName();                result.mManufacturerName = getManufacturerName();                return result;        }         @Override        public String toString() {                StringBuilder builder = new StringBuilder();                builder.append("IMEI : "+mIMEI+"\n");                builder.append("mPhoneType : "+mPhoneType+"\n");                builder.append("mSysVersion : "+mSysVersion+"\n");                builder.append("mNetWorkCountryIso : "+mNetWorkCountryIso+"\n");                builder.append("mNetWorkOperator : "+mNetWorkOperator+"\n");                builder.append("mNetWorkOperatorName : "+mNetWorkOperatorName+"\n");                builder.append("mNetWorkType : "+mNetWorkType+"\n");                builder.append("mIsOnLine : "+mIsOnLine+"\n");                builder.append("mConnectTypeName : "+mConnectTypeName+"\n");                builder.append("mFreeMem : "+mFreeMem+"M\n");                builder.append("mTotalMem : "+mTotalMem+"M\n");                builder.append("mCupInfo : "+mCupInfo+"\n");                builder.append("mProductName : "+mProductName+"\n");                builder.append("mModelName : "+mModelName+"\n");                builder.append("mManufacturerName : "+mManufacturerName+"\n");                return builder.toString();        } }