public void something() {
        String name = "";
        if(this.database.getBoolean("Enabled", true)) {
            for(String names : this.database.getSection("Names", new ArrayList<String>())) {
                if(name.equalsIgnoreCase(names)) {
                    //Cancel action and say This name already exists
                    return;
                }
            }
            ArrayList<String> names = this.database.getSection("Names", new ArrayList<String>());
            names.add(name);
            this.database.set("Names", names);
        }else{
            //This plugin is not enabled
        }
    }