/**
* Get all registered users
*
* @param exclude exclude this username from the list
* @return
*/
protected String[] getUserArray(String exclude) {
UserRecord[] a = new UserRecord[allUsers.size()];
allUsers.values().toArray(a);
String[] s = new String[a.length];
for (int i = 0; i < a.length; ++i) {
if (!StringEx.isNullOrWhiteSpace(exclude) && a[i].username.equals(exclude)) continue;
s[i] = a[i].username;
}
return s;
}
