title: how to show multiple marker on google map android
body: <p>i want to show location with multiple markers on google maps android, the problem is when i run my apps, it just show one location/marker, this is my code :</p>
  
  <pre><code>public class koordinatTask extends AsyncTask&lt;String, String, String&gt;
      {
          @Override
          protected void onPreExecute() {
              super.onPreExecute();
              setProgressBarIndeterminateVisibility(true);
          }
  
          protected String doInBackground(String... args) {
               String url = "http://absc?action=p04&amp;prov="+link_kode+"&amp;tipe=";
               JSONArray data = null;
              try {
                  JSONParser jParser = new JSONParser();
                  JSONObject json = jParser.getJSONFromUrl(url);
                  // Getting Array of data
                  data = json.getJSONArray(real_data);
                  System.out.println("realisasi done");
  
                  for(int i = 0; i &lt; data.length(); i++){
                      JSONObject c = data.getJSONObject(i);
                      HashMap&lt;String, String&gt; map = new HashMap&lt;String, String&gt;();
                      HashMap&lt;String, Double&gt; map1 = new HashMap&lt;String, Double&gt;();
                      x_lat = c.getDouble(x_cord);
                      y_long = c.getDouble(y_cord);
                      label = c.getString(prov_label);
                      map1.put(x_cord, x_lat);
                      map1.put(y_cord, y_long);
                      map.put(prov_label, label);
                      ProvinsiList.add(map);
                      ProvinsiList.add(map1);
                      System.out.println(x_lat);
                  }
              } catch (JSONException e) {
                  e.printStackTrace();
              }
              return null;
          }
  
          @Override
          protected void onPostExecute(String file_url) {
              LatLng MAP_PUPI = new LatLng(x_lat, y_long);
              Marker Pupi = map.addMarker(new MarkerOptions().position(
                      new LatLng(x_lat, y_long)).title(label));
              map.moveCamera(CameraUpdateFactory.newLatLngZoom(MAP_PUPI, 15));
  
              map.animateCamera(CameraUpdateFactory.zoomTo(10), 2000, null);
          }   
      }
  </code></pre>
  
  <p>i don't know where's my fault, i hope somebody can help me to solve my problem, thank u verymuch</p>