@SuppressWarnings("unchecked")
	@Override
	public void onEnable(){

		File f = new File(this.getDataFolder() + "/database/" + "data.hashmap");
		map = HashBiMap.create();
		if(!f.exists()){
			System.out.println("Hashmap not found, creating a new one");
			map = HashBiMap.create();
		}else{
			try{
				System.out.println("Hashmap found, loading...");
				FileInputStream fileIn = new FileInputStream(this.getDataFolder() + "/database/" + "data.hashmap");
				ObjectInputStream in = new ObjectInputStream(fileIn);
				map = (HashBiMap<String, BlockVector>) in.readObject();
				in.close();
				fileIn.close();
			}catch (Exception e){
				e.printStackTrace();
			}
		}

		getServer().getPluginManager().registerEvents(this, this);
	}

	@Override
	public void onDisable(){
		try{
			 System.out.println("Saving hashmap...");
			 FileOutputStream fileOut = new
			 FileOutputStream(this.getDataFolder() + "/database/" +
			 "data.hashmap");
			 ObjectOutputStream out = new ObjectOutputStream(fileOut);
			 out.writeObject(map);
			 out.flush();
			 out.close();
			 fileOut.flush();
			 fileOut.close();
		}catch (Exception e){
			e.printStackTrace();
		}
	}