Code

 if (cmd.getName().equalsIgnoreCase("asiron")){


          if(args.length != 0){

              return false;
          }

          playerName = p.getName();

            if (canAfford(p, playerName, asiron))
            {
                if (p.getInventory().getHelmet().getType() != Material.AIR  ) {p.sendMessage(ChatColor.DARK_RED + Warningsarmor);}
                else
                {
                    if (p.getInventory().getChestplate().getType() != Material.AIR  ) {p.sendMessage(ChatColor.DARK_RED + Warningsarmor);}
                    else
                    {
                        if (p.getInventory().getLeggings().getType() != Material.AIR  ) {p.sendMessage(ChatColor.DARK_RED + Warningsarmor);}
                        else
                        {
                            if (p.getInventory().getBoots().getType() != Material.AIR  ) { p.sendMessage(ChatColor.DARK_RED + Warningsarmor); }
                            else
                            {

                                remplayerxp(playerName, asiron);
                                  p.getInventory().setHelmet(new ItemStack(306, 1));
                                  p.getInventory().setChestplate(new ItemStack(307, 1));
                                  p.getInventory().setLeggings(new ItemStack(308, 1));
                                  p.getInventory().setBoots(new ItemStack(309, 1));
                                  p.sendMessage(ChatColor.BLUE + buyok);
                                  p.sendMessage(ChatColor.BLUE + buyprice + asiron +"");




                            }

                        }

                    }

                }

              return true;
            }


            p.sendMessage(ChatColor.DARK_RED +Warningsnomoney);

          return true;

      }