GPS

AndroidManifest.xml
==============================
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.zeevm.mygps">

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

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

MainActivity.java
==================
package com.example.zeevm.mygps;

import android.Manifest;
import android.app.Activity;
import android.content.Context;
import android.content.pm.PackageManager;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.support.v4.app.ActivityCompat;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.widget.TextView;
import android.widget.Toast;

public class MainActivity extends Activity implements LocationListener {

    TextView txtGPS;
    Location myLocation;
    Context context;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        setPointer();
        runMain();
    }

    private void runMain()
    {
        myLocation=getGPS();
        String str="";
        str+="Long    :"+myLocation.getLongitude();
        str+="Lat     :"+myLocation.getLatitude();
        str+="Alt     :"+myLocation.getAltitude();
        str+="Provider:"+myLocation.getProvider();
        str+="Bearing :"+myLocation.getBearing();
        str+="Speed   :"+myLocation.getSpeed();
        str+="Time    :"+myLocation.getTime();
        str+="Accuracy:"+myLocation.getAccuracy();

        Location myLocation2=null;
        //distance between two points.
        double myDistance = myLocation.distanceTo(myLocation2);

    }


    private void setPointer() {
        this.context = this;
        txtGPS = (TextView) findViewById(R.id.txtGPS);
    }

    private Location getGPS() {
        LocationManager manger = (LocationManager) context.getSystemService(Context.LOCATION_SERVICE);

        if (ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED &&
                ActivityCompat.checkSelfPermission(this, Manifest.permission.ACCESS_COARSE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
            Toast.makeText(context, "There is no permission to GPS", Toast.LENGTH_SHORT).show();
            return null;
        }
        Location locationGPS = manger.getLastKnownLocation(LocationManager.GPS_PROVIDER);
        Location locationNET = manger.getLastKnownLocation(LocationManager.NETWORK_PROVIDER);

        long GPSlocationTime = locationGPS != null ? locationGPS.getTime() : 0;
        long NetLocationTime = locationNET != null ? locationNET.getTime() : 0;
        return (GPSlocationTime > NetLocationTime)?locationGPS:locationNET;
    }


    @Override
    public void onLocationChanged(Location location) {
        myLocation = location;
    }

    @Override
    public void onStatusChanged(String s, int i, Bundle bundle) {
        //
    }

    @Override
    public void onProviderEnabled(String s) {
        Toast.makeText(this, s + " is enabled", Toast.LENGTH_SHORT).show();
    }

    @Override
    public void onProviderDisabled(String s) {
        Toast.makeText(this, s + " is disabled", Toast.LENGTH_SHORT).show();
    }
}


activity_main.xml
=========================
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/txtGPS"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:text="GPS DATA" />

</LinearLayout>