This class is used to get the device information like latitude, longitude, NetworkType, BatteryLevel, DeviceName, VersionCode, VersionName, SdkIntValue

DeviceInformation

package com.sample.myutilities.activities;

/**
 *  @author Devrath
 */

import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.os.BatteryManager;
import android.os.Build;
import android.os.Bundle;
import android.os.IBinder;
import android.telephony.TelephonyManager;
import android.text.TextUtils;
import android.util.Log;
import android.widget.Toast;

import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.GooglePlayServicesUtil;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.location.LocationRequest;
import com.google.android.gms.location.LocationServices;

import org.json.JSONException;
import org.json.JSONObject;
import org.xml.sax.Locator;

import java.util.Locale;

public class DeviceInformation implements LocationListener{


    String finalResponseValue;

    //********************************* Variables for the network information**********************************//
    public static final String TAG_NOT_CONNECTED = "Not connected to network";
    public static final String TAG_WIFI_CONNECTED = "Connected to wifi";
    public static final String TAG_MOBILE_NOT_CONNECTED = "Not measurable mobile network";
    public static final String TAG_NOT_CONNECTED_TO_ANY_NETWORK = "Not connected to WIFI and MOBILE  network";
    String networkType;
    //********************************* Variables for the network information**********************************//

    //********************************* Variables for the location information**********************************//

    boolean isLatitudeLongitudeAvailable=false;
    private Context context;
    // flag for GPS status
    boolean isGPSEnabled = false;

    // flag for network status
    boolean isNetworkEnabled = false;

    // flag for GPS status
    boolean canGetLocation = false;

    Location location; // location
    double latitude; // latitude
    double longitude; // longitude

    // The minimum distance to change Updates in meters
    private static final long MIN_DISTANCE_CHANGE_FOR_UPDATES = 10; // 10 meters

    // The minimum time between updates in milliseconds
    private static final long MIN_TIME_BW_UPDATES = 1000 * 60 * 1; // 1 minute

    // Declaring a Location Manager
    protected LocationManager locationManager;
    //********************************* Variables for the location information**********************************//


    //********************************* Variables for the battery information **********************************//
    String batteryLevel;
    //********************************* Variables for the battery information **********************************//

    //********************************* Variables for the battery information **********************************//
    String mDeviceName;
    //********************************* Variables for the battery information **********************************//

    //********************************* Variables for the Device specs******************************************//

    int sdkIntValue;
    String versionCode;
    String versionName;
    //********************************* Variables for the Device specs******************************************//

    public String getFinalJsonResult() {
        return finalResponseValue=createJsonResponse();
    }

    //********************************* Constructor ************************************************************//
    public DeviceInformation(Context context) {
        super();
        this.context = context;
        this.locationManager = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

        getLocation();// -------------------------------------- GET LOCATION TYPE
        networkType=getNetworkClass(context);// --------------- GET NETWORK TYPE
        batteryLevel= batteryLevel() + "%";// ------------- GET BATTERY LEVEL
        sdkIntValue=Integer.valueOf(android.os.Build.VERSION.SDK_INT);
        getBuildVersionCodesAndHumanVersionName(sdkIntValue);// -------------------------------- GET SDKINTVALUE, VERSIONCODE, VERSIONNAME
        mDeviceName=android.os.Build.MODEL;// ----------------- GET DEVICE NAME

        stopUsingGPS();//--- Stopping GPS so that it won't consume battery

    }




    //********************************* Constructor ************************************************************//


    private String createJsonResponse() {
        JSONObject mainObj=new JSONObject();
        String finalResponse = null;
        try {
            mainObj.put("sdkIntValue",sdkIntValue);
            mainObj.put("versionCode",versionCode);
            mainObj.put("versionName",versionName);

            mainObj.put("mDeviceName",mDeviceName);
            mainObj.put("batteryLevel",batteryLevel);
            mainObj.put("networkType",networkType);
            mainObj.put("latitude",latitude);
            mainObj.put("longitude",longitude);
            mainObj.put("isLatitudeLongitudeAvailable",isLatitudeLongitudeAvailable);
            finalResponse=mainObj.toString();

        } catch (JSONException e) {
            e.printStackTrace();
        }
        return finalResponse;
    }

    /**
     * *********************************************************************************************************
     * ************************* This method below is used to get the type of network*****************************
     * **********************************************************************************************************
     */
    public static String getNetworkClass(Context context) {
        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo info = cm.getActiveNetworkInfo();
        if (info == null || !info.isConnected())
            return TAG_NOT_CONNECTED;      ////////////////////   not connected
        if (info.getType() == ConnectivityManager.TYPE_WIFI)
            return TAG_WIFI_CONNECTED;     ////////////////////   Wifi Connected
        if (info.getType() == ConnectivityManager.TYPE_MOBILE) {
            int networkType = info.getSubtype();
            switch (networkType) {
                case TelephonyManager.NETWORK_TYPE_GPRS:
                    return "100 kbps";    ///////////////////// ~ 100 kbps
                case TelephonyManager.NETWORK_TYPE_EDGE:
                    return "50-100 kbps"; ///////////////////// ~ 50-100 kbps
                case TelephonyManager.NETWORK_TYPE_CDMA:
                    return "14-64 kbps";  ///////////////////// ~ 14-64 kbps
                case TelephonyManager.NETWORK_TYPE_1xRTT:
                    return "50-100 kbps"; ///////////////////// ~ 50-100 kbps
                case TelephonyManager.NETWORK_TYPE_IDEN:
                    return "2G";          ///////////////////// ~ 2G
                case TelephonyManager.NETWORK_TYPE_UMTS:
                    return "~ 400-7000 kbps"; ///////////////// ~ 400-7000 kbps
                case TelephonyManager.NETWORK_TYPE_EVDO_0:
                    return "~ 400-1000 kbps"; ///////////////// ~ 400-1000 kbps
                case TelephonyManager.NETWORK_TYPE_EVDO_A:
                    return "~ 600-1400 kbps"; ///////////////// ~ 600-1400 kbps
                case TelephonyManager.NETWORK_TYPE_HSDPA:
                    return "~ 2-14 Mbps"; ///////////////////// ~ 2-14 Mbps
                case TelephonyManager.NETWORK_TYPE_HSUPA:
                    return "~ 1-23 Mbps"; ///////////////////// ~ 1-23 Mbps
                case TelephonyManager.NETWORK_TYPE_HSPA:
                    return "~ 700-1700 kbps";////////////////// ~ 700-1700 kbps
                case TelephonyManager.NETWORK_TYPE_EVDO_B:
                    return "~ 5 Mbps";   ///////////////////// ~ 5 Mbps
                case TelephonyManager.NETWORK_TYPE_EHRPD:
                    return "~ 1-2 Mbps"; ///////////////////// ~ 1-2 Mbps
                case TelephonyManager.NETWORK_TYPE_HSPAP:
                    return "3G";   /////////////////////////// ~ 3G
                case TelephonyManager.NETWORK_TYPE_LTE:
                    return "4G";   /////////////////////////// ~ 4G
                default:
                    return TAG_MOBILE_NOT_CONNECTED;   ///////   Not connected to mobile network
            }
        }
        return "TAG_NOT_CONNECTED_TO_ANY_NETWORK";     ///////   Not connected to any network
    }

    /************************************************************************************************************
     ************************** This method above is used to get the type of network*****************************
     ************************************************************************************************************/


    /**
     * *********************************************************************************************************
     * ************************* This methods below is used to get the location information**********************
     * **********************************************************************************************************
     */



    public Location getLocation() {
        try {
            locationManager = (LocationManager) context.getSystemService(context.LOCATION_SERVICE);

            // getting GPS status
            isGPSEnabled = locationManager.isProviderEnabled(LocationManager.GPS_PROVIDER);

            // getting network status
            isNetworkEnabled = locationManager.isProviderEnabled(LocationManager.NETWORK_PROVIDER);

            if (!isGPSEnabled && !isNetworkEnabled) {
                // no network provider is enabled
            } else {
                this.canGetLocation = true;
                // First get location from Network Provider
                if (isNetworkEnabled) {
                    locationManager.requestLocationUpdates(
                            LocationManager.NETWORK_PROVIDER,
                            MIN_TIME_BW_UPDATES,
                            MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
                    Log.d("Network", "Network");
                    if (locationManager != null) {
                        location = locationManager
                                .getLastKnownLocation(LocationManager.NETWORK_PROVIDER);
                        if (location != null) {
                            isLatitudeLongitudeAvailable=true;
                            latitude = location.getLatitude();
                            longitude = location.getLongitude();
                        }
                    }
                }
                // if GPS Enabled get lat/long using GPS Services
                if (isGPSEnabled) {
                    if (location == null) {
                        locationManager.requestLocationUpdates(
                                LocationManager.GPS_PROVIDER,
                                MIN_TIME_BW_UPDATES,
                                MIN_DISTANCE_CHANGE_FOR_UPDATES, this);
                        Log.d("GPS Enabled", "GPS Enabled");
                        if (locationManager != null) {
                            location = locationManager
                                    .getLastKnownLocation(LocationManager.GPS_PROVIDER);
                            if (location != null) {
                                isLatitudeLongitudeAvailable=true;
                                latitude = location.getLatitude();
                                longitude = location.getLongitude();
                            }
                        }
                    }
                }
            }

        } catch (Exception e) {
            e.printStackTrace();
        }

        return location;
    }

    /**
     * Stop using GPS listener
     * Calling this function will stop using GPS in your app
     * */
    public void stopUsingGPS(){
        if(locationManager != null){
            locationManager.removeUpdates(DeviceInformation.this);
        }
    }

    /**
     * Function to get latitude
     * */
    public double getLatitude(){
        if(location != null){
            latitude = location.getLatitude();
        }

        // return latitude
        return latitude;
    }

    /**
     * Function to get longitude
     * */
    public double getLongitude(){
        if(location != null){
            longitude = location.getLongitude();
        }

        // return longitude
        return longitude;
    }

    /**
     * Function to check GPS/wifi enabled
     * @return boolean
     * */
    public boolean canGetLocation() {
        return this.canGetLocation;
    }


    @Override
    public void onLocationChanged(Location location) {
        latitude = location.getLatitude();
        longitude = location.getLongitude();
        //A new Location has been found
        stopUsingGPS();
    }

    @Override
    public void onProviderDisabled(String provider) {
    }

    @Override
    public void onProviderEnabled(String provider) {
    }

    @Override
    public void onStatusChanged(String provider, int status, Bundle extras) {
    }



    /**
     * **********************************************************************************************************
     * ************************* This methods above is used to get the location information**********************
     * **********************************************************************************************************
     */


    /**
     * **********************************************************************************************************
     * ************************* This method below is used to get the device battery information****************
     * **********************************************************************************************************
     */

    public float batteryLevel() {
        Intent batteryIntent = context.registerReceiver(null, new IntentFilter(Intent.ACTION_BATTERY_CHANGED));
        int level = batteryIntent.getIntExtra(BatteryManager.EXTRA_LEVEL, -1);
        int scale = batteryIntent.getIntExtra(BatteryManager.EXTRA_SCALE, -1);

        // Error checking that probably isn't needed but I added just in case.
        if(level == -1 || scale == -1) {
            return 50.0f;
        }

        return ((float)level / (float)scale) * 100.0f;
    }

    /**
     * **********************************************************************************************************
     * ************************* This method above is used to get the device battery information****************
     * **********************************************************************************************************
     */

    /**
     * ***************************************************************************************************************************************
     * ************************* This methods Below is used to Get Android API level of phone currently running my application****************
     * ***************************************************************************************************************************************
     */

    public void getBuildVersionCodesAndHumanVersionName(int sdkIntValue){
        switch (sdkIntValue){
            case 1:
                versionCode="BASE";
                versionName="Android 1.0 (no codename)";
                break;
            case 2:
                versionCode="BASE_1_1";
                versionName="Android 1.1 Petit Four";
                break;
            case 3:
                versionCode="CUPCAKE";
                versionName="Android 1.5 Cupcake";
                break;
            case 4:
                versionCode="DONUT";
                        versionName="Android 1.6 Donut";
                break;
            case 5:
                versionCode="ECLAIR";
                        versionName="Android 2.0 Eclair";
                break;
            case 6:
                versionCode="ECLAIR_0_1";
                        versionName="Android 2.0.1 Eclair";
                break;
            case 7:
                versionCode="ECLAIR_MR1";
                        versionName="Android 2.1 Eclair";
                break;
            case 8:
                versionCode="FROYO";
                        versionName="Android 2.2 Froyo";
                break;
            case 9:
                versionCode="GINGERBREAD";
                        versionName="Android 2.3 Gingerbread";
                break;
            case 10:
                versionCode="GINGERBREAD_MR1";
                        versionName="Android 2.3.3 Gingerbread";
                break;
            case 11:
                versionCode="HONEYCOMB";
                        versionName="Android 3.0 Honeycomb";
                break;
            case 12:
                versionCode="HONEYCOMB_MR1";
                        versionName="Android 3.1 Honeycomb";
                break;
            case 13:
                versionCode="HONEYCOMB_MR2";
                        versionName="Android 3.2 Honeycomb";
                break;
            case 14:
                versionCode="ICE_CREAM_SANDWICH";
                        versionName="Android 4.0 Ice Cream Sandwich";
                break;
            case 15:
                versionCode="ICE_CREAM_SANDWICH_MR1";
                        versionName="Android 4.0.3 Ice Cream Sandwich";
                break;
            case 16:
                versionCode="JELLY_BEAN";
                        versionName="Android 4.1 Jellybean";
                break;
            case 17:
                versionCode="JELLY_BEAN_MR1";
                        versionName="Android 4.2 Jellybean";
                break;
            case 18:
                versionCode="JELLY_BEAN_MR2";
                        versionName=" Android 4.3 Jellybean";
                break;
            case 19:
                versionCode="KITKAT";
                        versionName="Android 4.4 KitKat";
                break;
            case 20:
                versionCode="KITKAT_WATCH";
                        versionName=" Android 4.4 KitKat Watch";
                break;
            case 21:
                versionCode="LOLLIPOP";
                        versionName="Android 5.0 Lollipop";
                break;
            case 22:
                versionCode="LOLLIPOP_MR1";
                        versionName="Android 5.1 Lollipop";
                break;
            case 10000:
                versionCode="CUR_DEVELOPMENT";
                        versionName="Current Development Build";
                break;
            default :
                versionCode="UNKNOWN";
                versionName="UNKNOWN";
        }

    }

    /**
     * ***************************************************************************************************************************************
     * ************************* This methods above is used to Get Android API level of phone currently running my application****************
     * ***************************************************************************************************************************************
     */


}

Also Add permissions in manifest when using this UtilClass:

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