public void writetodisk()
	   {
	      try
	      {
	         FileOutputStream fileOut =
	         new FileOutputStream("plugins/tokendata.txt");
	         ObjectOutputStream out = new ObjectOutputStream(fileOut);
	         out.writeObject(map);
	         out.close();
	         fileOut.close();
	         System.out.printf("Serialized data is saved in data.txt");
	      }catch(IOException i)
	      {
	          i.printStackTrace();
	      }
	   }

	@SuppressWarnings("unchecked")
	public void readfromdisk () {
		try
	      {
	         FileInputStream fileIn =
	         new FileInputStream("plugins/tokendata.txt");
	         ObjectInputStream in = new ObjectInputStream(fileIn);
	         map = (HashMap<UUID, Integer>) in.readObject();
	         in.close();
	         fileIn.close();
	         System.out.printf("Serialized data is saved in data.txt");
	      }catch(IOException i)
	      {
	          i.printStackTrace();
	      }
		catch(ClassNotFoundException c)
	      {
	         System.out.println("Class not found");
	         c.printStackTrace();
	      }


	}