Item stack serial

.java

	
	 public String serializeItemStack(ItemStack itemStack) {
	    ConfigurationNode node = DataTranslators.CONFIGURATION_NODE.translate(itemStack.createSnapshot().toContainer());
	    StringWriter stringWriter = new StringWriter();
	    try {
	      HoconConfigurationLoader.builder().setSink(() -> new BufferedWriter(stringWriter)).build().save(node);
	    } catch (IOException e) {
	      e.printStackTrace();
	      return null;
	    }
	    return stringWriter.toString();
	  }

	  public ItemStack deserializeItemStack(String item) {
	    ConfigurationNode node = null;
	    try {
	      node = HoconConfigurationLoader.builder().setSource(() -> new BufferedReader(new StringReader(item))).build().load();
	    } catch (IOException e) {
	      e.printStackTrace();
	    }
	    if(node != null){
	    DataView dataView = DataTranslators.CONFIGURATION_NODE.translate(node);
	    Optional<ItemStackSnapshot> Item = Sponge.getDataManager().deserialize(ItemStackSnapshot.class, dataView);
	    if(Item.isPresent()){
	      return Item.get().createStack();
	    }
	    }
	    return null;
	  }