i have a problem to presence notification. this is the code:
public void displayBuddyList()
{
Roster roster = connection.getRoster();
Collection entries = roster.getEntries();
System.out.println("\n\n" + entries.size() + " buddy(ies):");
Presence presence;
for(RosterEntry r:entries)
{
System.out.println(r.getUser());
presence = roster.getPresence(r.getUser());
System.out.println(presence);
}
}
but my contacts are always unavailable Could you help me? pleaseeeeeeeeeee