I am not sure what is your problem.
Try it. Maybe help.
String server_format = "2013-01-02"; //server comes format ?
SimpleDateFormat sdf = new SimpleDateFormat("yyyy-MM-dd");
try {
Date date = sdf.parse(server_format);
System.out.println(date);
String your_format = new SimpleDateFormat("dd/MM/yyyy").format(date);
System.out.println(your_format); //you want format ?
} catch (ParseException e) {
System.out.println(e.toString()); //date format error
}