//str = str.toUpperCase();
String toWrite="";
if(username.charAt(0)=='0' && password.charAt(0)=='0')
{
FakeDB fakeDB = FakeDB.getDB();
loginStatus=fakeDB.signIn(username.substring(1), password.substring(1));
System.out.println("username: " + username + ". login status: "+loginStatus);
if(loginStatus>=0)
toWrite+="0";//"username: " + username.substring(1) + " OK";
else
toWrite+="1";//"username: " + username.substring(1) + " Bad";