public void sendGlobalServerMsg(String msg) {
int i;
connection you;
for (i = 0; i < connections.size(); i++) {
you = (connection) connections.elementAt(i);
you.sendServerMsg(msg);
}
}
public boolean userExists(String name) {
int i;
connection you;
for (i = 0; i < connections.size(); i++) {
you = (connection) connections.elementAt(i);
if (you.getNickname().equals(name)) {
return true;
}
}
return false;
}
public void removeConnection(connection c) {
connections.removeElement(c);
sendGlobalServerMsg("Benutzer " + c.getNickname() + " hat den Server verlassen");
}