How to get Latitude/Longitude Values for a given address on Google App Engine Java

Can anyone tell me if there is a way to get latitude/longitude values for a given address while working on google app engine java pro开发者_如何学编程ject. I see some classes like com.google.appengine.api.datastore.PostalAddress etc but could not use them to achieve what I want.

You'll need to call an external API, like the Google Geocoding API.

You will need to do a reverse geocoding, which deals when you pass the Lat/Long to retrieve an address by using the Google Maps API