title: How can I show the GeoJSON Polygon in Android Studio mapView?
body: <p>For now, I have a GeoJSON file and Android mapView. What I want to do is show all the Polygon and MultiPolygon on mapView and the marker which I added in the previous step. (to check the marker in the Polygon area or not)</p>
  
  <p>there is the GeoJSON</p>
  
  <pre><code>{
  "type": "FeatureCollection",
  "name": "4_councils",
  "crs": { "type": "name", "properties": { "name": 
  "urn:ogc:def:crs:OGC:1.3:CRS84" } },
  "features": [
  { "type": "Feature", "properties": { "ID": "P1", "Council": "Port Philip" 
  }, "geometry": { "type": "Polygon", "coordinates": [ [ [ 
  144.983320716990988, -37.855649951415302 ], [ 144.989442599617007, 
  -37.856463488857401 ], [ 144.989683215443989, -37.856496880476598 ], [ 
  144.989802299748987, -37.856518915838002 ], [ 144.989920167567988, 
  -37.856544354765902 ], [ 144.99003662904201, -37.856573283238298 ], [ 
  144.990288366451011, -37.856645787042801 ], [ 144.990341200622993, 
  -37.856667411620997 ], [ 144.99056726731601, -37.8567568655901 ], [ 
  144.990677076416006, -37.856806402360398 ], [ 144.99081204674701, 
  -37.856875109339597 ], [ 144.991071531670997, -37.857024777883801 ], [ 
  144.991595871839991, -37.857333575320901 ], [ 144.991835803804008, 
  -37.857464799476503 ], [ 144.992082337905003, -37.857573790264702 ], [ 
  144.992269516768005, -37.857649333054603 ], [ 144.992599822361001, 
  -37.857759030725902 ], [ 144.992861025173994, -37.857828356167303 ], [ 
  144.992993687883995, -37.857857828362 ], [ 144.993127475098987, 
  -37.857883896020603 ], [ 144.993449684696998, -37.857932816884201 ], [ 
  144.993746511793006, -37.857974186756003 ], [ 144.995321462850001, 
  -37.858184912941098 ], [ 144.997383419530991, -37.858464812753802 ], [ 
  144.999665383186993, -37.858775265328298 ], [ 145.001366209585001, 
  -37.859004537944799 ], [ 145.004151931436013, -37.859376074514003 ], [ 
  145.010521319351, -37.860225332883999 ], [ 145.009878228194992, 
  -37.863745450239001 ], [ 145.009164298976003, -37.867596379628203 ], [ 
  145.000035673882991, -37.866455477900502 ], [ 144.999446421478012, 
  -37.869516849689099 ], [ 144.991503802349001, -37.868513288453599 ], [ 
  144.987026831858998, -37.867940446644702 ], [ 144.98122634874801, 
  -37.867169588976601 ], [ 144.981778633548998, -37.864098581783203 ], [ 
  144.982492348128005, -37.860199626728203 ], [ 144.982832416880996, 
  -37.858373203992201 ], [ 144.98285541551499, -37.858172496951497 ], [ 
  144.982853341010014, -37.858011364166998 ], [ 144.982808576574996, 
  -37.857614702823803 ], [ 144.983013618168002, -37.856742364949 ], [ 
  144.983206241613004, -37.855634294902998 ], [ 144.983320716990988, 
  -37.855649951415302 ] ] ] } },
  { "type": "Feature", "properties": { "ID": "M1", "Council": "Melbourne" }, 
  "geometry": { "type": "MultiPolygon", "coordinates": [ [ [ [ 
  144.934883624500003, -37.794983255851001 ], [ 144.930911282918998, 
  -37.794530670070003 ], [ 144.929578050644011, -37.788603834271001 ], [ 
  144.930964167907007, -37.788762099296001 ], [ 144.931198145182009, 
  -37.788760005896002 ], [ 144.931994165453006, -37.788850451712001 ], [ 
  144.932088361960012, -37.788346519561003 ], [ 144.932170970375012, 
  -37.788335039045997 ], [ 144.93604338541499, -37.788749332843999 ], [ 
  144.936043561756009, -37.788822899784002 ], [ 144.934883624500003, 
  -37.794983255851001 ] ] ] ] } },
  ]
  }
  </code></pre>
  
  <p>Here is my Android JAVA class with the Lat and Long got from previous activity. A mapView is on this page. The GeoJSON file was stored in the assets folder now.</p>
  
  <pre><code>public class timetable extends AppCompatActivity implements OnMapReadyCallback {
  String address;
  Double Lat;
  Double Long;
  private MapView mMapView;
  private static final String MAPVIEW_BUNDLE_KEY = "MapViewBundleKey";
  @Override
  protected void onCreate(Bundle savedInstanceState) {
      super.onCreate(savedInstanceState);
      setContentView(R.layout.activity_timetable);
  
      Bundle mapViewBundle = null;
      if (savedInstanceState != null) {
          mapViewBundle = savedInstanceState.getBundle(MAPVIEW_BUNDLE_KEY);
      }
      mMapView = (MapView) findViewById(R.id.mapView);
      mMapView.onCreate(mapViewBundle);
  
      mMapView.getMapAsync(this);
  
      Intent intent = getIntent();
      Bundle bundle = intent.getExtras();
      address = bundle.getString("address");
      Lat = bundle.getDouble("Lat");
      Long = bundle.getDouble("Long");
      final TextView tvMyLocation = (TextView) findViewById(R.id.tvMyLocation);
      final TextView LatLong = (TextView) findViewById(R.id.LatLong);
      tvMyLocation.setText("Yuor current adress is " + address);
      LatLong.setText("Yuor current Latitude and Longitude is " + Lat + "  " + Long);
  
  
  @Override
  public void onSaveInstanceState(Bundle outState) {
      super.onSaveInstanceState(outState);
  
      Bundle mapViewBundle = outState.getBundle(MAPVIEW_BUNDLE_KEY);
      if (mapViewBundle == null) {
          mapViewBundle = new Bundle();
          outState.putBundle(MAPVIEW_BUNDLE_KEY, mapViewBundle);
      }
  
      mMapView.onSaveInstanceState(mapViewBundle);
  }
  
  @Override
  protected void onResume() {
      super.onResume();
      mMapView.onResume();
  }
  
  @Override
  protected void onStart() {
      super.onStart();
      mMapView.onStart();
  }
  
  @Override
  protected void onStop() {
      super.onStop();
      mMapView.onStop();
  }
  
  @Override
  public void onMapReady(GoogleMap map) {
      map.addMarker(new MarkerOptions().position(new LatLng(Lat, Long)).title("Your set address"));
      LatLng latLng = new LatLng(Lat,Long);
      map.moveCamera(CameraUpdateFactory.newLatLngZoom(latLng, 10));
  
  }
  
  @Override
  protected void onPause() {
      mMapView.onPause();
      super.onPause();
  }
  
  @Override
  protected void onDestroy() {
      mMapView.onDestroy();
      super.onDestroy();
  }
  
  @Override
  public void onLowMemory() {
      super.onLowMemory();
      mMapView.onLowMemory();
  }
  
  }
  </code></pre>