How to get Android device email address in Delphi 10

im trying to get my device email address, i used Java2OP to convert AccountManager class to object pascale, However, i tried to get the email address using..

 jAm: JAccountManager;
 accounts: TJavaObjectArray<JAccount>;
 jAcc: JAccount;
 begin

  jAM := TJAccountManager.JavaClass.get(SharedActivityContext);
  accounts := TJavaObjectArray<JAccount>.Wrap(jAM.getAccountByType(StringToJstring('com.google')));

  mmLog.Lines.Add('Length Accounts: ' + Inttostr(accounts.Length));

  if accounts.Length > 0 then begin
     jAcc := accounts.Items[0];
     mmLog.Lines.Add(jstringtostring( jAcc.toString));
  end else begin
     mmLog.Lines.Add('no accounts available');
  end;

but it dosent return the full email address !( myEmailAddress@mail.com>>>myE**********m) ! any idea guys ??