zTotem 5.0.6.2

public class ClassExemple implements Listener {

@EventHandler
public void onRegister(TotemRegisterEvent event) {
event.setFactionListener(new MyCustomPlugin());
}

public class MyCustomPlugin implements FactionListener {

// Retrieve the name of your faction or your team with this method, you
// have the choice between using a Player or the name of a player, in
// the plugin it will be the Player which will be used for both methods.
@Override
public String getFactionTag(Player player) {
return getFactionTag(player.getName());
}

@Override
public String getFactionTag(String player) {
return null;
}

@Override
public List getOnlinePlayer(String player) {
return null;
}

@Override
public List getOnlinePlayer(Player player) {
return getOnlinePlayer(player.getCustomName());
}

@Override
public void factionTagChange(TotemFaction totemFaction, String newName) {
manager.updateFaction(totemFaction, newName);
}

@EventHandler
public void youEvet(Event event) {

TotemFaction totemFaction = TotemManager.getInstance().getFaction("you faction tag");
String newName = "youNewName";

this.factionTagChange(totemFaction, newName);
}

}

}