google play services - Getting the Gmail Id of the User In Android -

i don't know correct question or not.how can lo-gin id of user has been lo-gin google play store in android.is possible or not.

as per knowledge user has configure gmail account in android phone , gets access google play.

you can fetch account information given below (from jim blackler):

import android.accounts.account; import android.accounts.accountmanager; import android.content.context;  /** * class uses accountmanager primary email address of * current user. */ public class useremailfetcher {      static string getemail(context context) {         accountmanager accountmanager = accountmanager.get(context);          account account = getaccount(accountmanager);          if (account == null) {             return null;         } else {             return account.name;         }     }      private static account getaccount(accountmanager accountmanager) {         account[] accounts = accountmanager.getaccountsbytype("com.google");         account account;         if (accounts.length > 0) {             account = accounts[0];               } else {             account = null;         }         return account;     } } 

in manifest

<uses-permission android:name="android.permission.get_accounts" />