TextComponent tc = new TextComponent();
tc.setText("§4[AdminTools] Click here to open the interface.");
tc.setItalic(true);
tc.setClickEvent(new ClickEvent(Action.RUN_COMMAND, "/admintools"));
tc.setHoverEvent(new HoverEvent(net.md_5.bungee.api.chat.HoverEvent.Action.SHOW_TEXT, new ComponentBuilder("Hi").create()));
p.spigot().sendMessage(tc);