friskStick source

main.java:
package me.lol768.friskStick;

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.logging.Logger;

import org.bukkit.Bukkit;
import org.bukkit.ChatColor;
import org.bukkit.Material;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.inventory.ItemStack;
import org.bukkit.inventory.PlayerInventory;
import org.bukkit.material.MaterialData;
import org.bukkit.plugin.java.JavaPlugin;

public class main extends JavaPlugin implements Listener
{
    Logger log;
    List<illegalItem> m = new ArrayList<illegalItem>();
    Boolean f =  true;
    public static void save(Object obj,String path) throws Exception
    {
        ObjectOutputStream oos = new ObjectOutputStream(new FileOutputStream(path));
        oos.writeObject(obj);
        oos.flush();
        oos.close();
    }
    public static Object load(String path) throws Exception
    {
        ObjectInputStream ois = new ObjectInputStream(new FileInputStream(path));
        Object result = ois.readObject();
        ois.close();
        return result;
    }

    public void onEnable()
    {
        if (f)
        {
            f = !f;
            Bukkit.getServer().getPluginManager().registerEvents(this, this);
        }
        log = this.getLogger();
        log.info("Loading banned materials...");
         if (!(getDataFolder().exists())) {

                getDataFolder().mkdir();
                log.info("No data folder. Liklely to be first time use");
            }
        try {
            m = (List<illegalItem>) load(getDataFolder() + "/illegalItems.bin");

        } catch (Exception e) {
            // TODO Auto-generated catch block
            log.severe("Couldn't load em. First enable? " + getDataFolder() + "/illegalItems.bin");
        }

        if (m.size() == 0)
        {
            log.info("No items in banned item list");
        }
        else
        {
            log.info("Found " + Integer.toString(m.size()) + " illegal items.");
            Iterator all = m.iterator();
            while (all.hasNext())
            {
                illegalItem i = (illegalItem) all.next();
                Material m = Material.getMaterial(i.retID());
                log.info("Found " + m.name());
            }
        }



    }

    public void onDisable()
    {
        log = this.getLogger();
        log.info("Saving banned materials...");
        try {
            save(m,getDataFolder() + "/illegalItems.bin");
        } catch (Exception e) {
            // TODO Auto-generated catch block
            log.severe("Couldn't save em. Permissions issue? " );
        }
    }

    public void reload()
    {
        onEnable();
    }

      public static int getAmount(Player player, int id, Byte md, Player cop){
            PlayerInventory inventory = player.getInventory();

            ItemStack[] items = inventory.getContents();
            Iterator it = inventory.iterator();
            int has = 0;
            int i = 0;
            while(it.hasNext())
            {
                ItemStack item = (ItemStack) it.next();
                if ((item != null) && (item.getTypeId() == id) && (item.getAmount() > 0) && (item.getData().getData() == md)) {
                    has += item.getAmount();

                   inventory.remove(item);

                    cop.getInventory().addItem(item);

                }
                i++;
            }
            return has;
        }

      public boolean onCommand(CommandSender sender, Command cmd, String commandLabel, final String[] args)
      {
          if (cmd.getName().equalsIgnoreCase("fsremove") && sender.hasPermission("frisk.remove"))
          {
              Player victim = (Player) sender;
              ItemStack i = victim.getItemInHand();
              sender.sendMessage("Removing " + i.getType().name() + " from item list...");
              illegalItem it = new illegalItem(i.getTypeId(), i.getData().getData());
              Iterator iter = m.iterator();
              String comp = it.toString();
              while (iter.hasNext())
              {
                  illegalItem il = (illegalItem) iter.next();
                  if (il.toString().equals(comp))
                  {
                      sender.sendMessage("Removed item from list");
                      iter.remove();
                  }
              }

              try {
                    save(m,getDataFolder() + "/illegalItems.bin");
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    log.severe("Couldn't save em. Permissions issue? " + e.getMessage());
                }
          }

          if (cmd.getName().equalsIgnoreCase("fsadd") && sender.hasPermission("frisk.add"))
          {
              Player victim = (Player) sender;
              ItemStack i = victim.getItemInHand();
              sender.sendMessage("Adding " + i.getType().name() + " to item list...");
              illegalItem it = new illegalItem(i.getTypeId(), i.getData().getData());
              m.add(it);
              try {
                    save(m,getDataFolder() + "/illegalItems.bin");
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    log.severe("Couldn't save em. Permissions issue? " + e.getMessage());
                }
          }
          if (cmd.getName().equalsIgnoreCase("fsreset")  && sender.hasPermission("frisk.reset"))
          {

              m.clear();
              sender.sendMessage("Resetting  the item list...");
              try {
                    save(m,getDataFolder() + "/illegalItems.bin");
                } catch (Exception e) {
                    // TODO Auto-generated catch block
                    log.severe("Couldn't save em. Permissions issue? " + e.getMessage());
                }
          }

        return true;

      }
    @EventHandler
    public void frisk(EntityDamageByEntityEvent e)
    {

        if (e.getEntity() instanceof Player && e.getDamager() instanceof Player)
        {
            Player victim = (Player) e.getEntity();
            Player cop = (Player) e.getDamager();
            if (cop.hasPermission("frisk.reload") && cop.getItemInHand().getType() == Material.BLAZE_ROD)
            {
                reload();
                 e.setCancelled(true);
                    e.setDamage(0);
                cop.sendMessage("Config reloaded");

            }
            if (cop.hasPermission("frisk.allow") && cop.getItemInHand().getType() == Material.STICK)
            {
                    PlayerInventory inv = victim.getInventory();

                            boolean noth = true;


                                    Iterator ite = m.iterator();
                                    while(ite.hasNext())
                                    {

                                    illegalItem i = (illegalItem) ite.next();
                                    int val = getAmount(victim, i.retID(), i.retdata(),cop);
                                    Material m = Material.getMaterial(i.retID());

                                        if(val != 0)
                                        {
                                              cop.sendMessage(ChatColor.BLUE + "[Frisk] Illegal items found! " + victim.getName() + " had " + val + " " +  m.name());
                                        victim.sendMessage(ChatColor.BLUE + "[Frisk] " + cop.getName() + " found " + m.name() + " on you!");


                                            noth = false;
                                        }
                        }

                        if (noth)
                        {
                            cop.sendMessage(ChatColor.GREEN + "[Frisk] " + victim.getName() + " has no illegal items");
                            victim.sendMessage(ChatColor.BLUE + "[Frisk] " + cop.getName() + " Frisked you! No drugs were found.");
                        }
                        e.setCancelled(true);
                        e.setDamage(0);

                }



            }
        }

    }


illegalItem.java:
package me.lol768.friskStick;

import java.io.Serializable;

import org.bukkit.Material;

public class illegalItem implements Serializable
{
    private int id;
    private byte data;
    public illegalItem(int i, byte dat)
    {
        id = i;
        data = dat;
    }
    public int retID()
    {
        return id;

    }
    public String toString()
    {
        Material m = Material.getMaterial(id);
        return "Material: " + m.name() + "  Data: " + data;
    }
    public byte retdata()
    {
        return data;

    }

}