@EventHandler
public void pcp(PlayerCommandPreprocessEvent e)
{
    Bukkit.broadcast(e.getPlayer().getName() + " ran " + e.getMessage(), "cmdalert.see");
}
//If you don't need permissions:
public void pcp(PlayerCommandPreprocessEvent e)
{
    Bukkit.broadcastMessage(e.getPlayer().getName() + " ran " + e.getMessage());
}