Implement google maps in android example with the source code.

copy the following and paste it into your MainActivity.java package com.example.mapss; import java.util.ArrayList; import android.annotation.SuppressLint; import android.app.Activity; import android.graphics.Color; import android.os.Bundle; import android.view.Menu; import android.view.MenuItem; import android.widget.RadioGroup; import android.widget.RadioGroup.OnCheckedChangeListener; import com.google.android.gms.maps.CameraUpdateFactory; import com.google.android.gms.maps.GoogleMap; import com.google.android.gms.maps.GoogleMap.OnMapClickListener; import com.google.android.gms.maps.GoogleMap.OnMapLongClickListener; import com.google.android.gms.maps.MapFragment; import com.google.android.gms.maps.model.LatLng; import com.google.android.gms.maps.model.MarkerOptions; import com.google.android.gms.maps.model.Polygon; import com.google.android.gms.maps.model.PolygonOptions; import com.google.android.gms.maps.model.PolylineOptions; public class MainActivity extends Activity { …

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