How to use

create

method

in

slimeknights.mantle.util.ItemStackList

 @Override
 protected ItemStackList getDemoTools(ItemStack[][] inputItems) {
  if(inputItems.length == 0) {
   return ItemStackList.create();
  }

  ItemStackList demo = super.getDemoTools(inputItems);

  ItemStackList out = ItemStackList.create();

  for(int i = 0; i < inputItems[0].length; i++) {
   if(inputItems[0][i].getItem() == TinkerTools.sharpeningKit) {
    Material material = TinkerTools.sharpeningKit.getMaterial(inputItems[0][i]);
    IModifier modifier = TinkerRegistry.getModifier("fortify" + material.getIdentifier());
    if(modifier != null) {
     ItemStack stack = demo.get(i % demo.size()).copy();
     modifier.apply(stack);
     out.add(stack);
    }
   }
  }

  return out;
 }
}

/**
 * Create an ItemStackList from the given elements.
 */
public static ItemStackList of(ItemStack... element) {
 ItemStackList itemStackList = create();
 itemStackList.addAll(Arrays.asList(element));
 return itemStackList;
}

/**
 * Create an ItemStackList from the given elements.
 */
public static ItemStackList of(Collection<ItemStack> boringList) {
 ItemStackList itemStackList = create();
 itemStackList.addAll(boringList);
 return itemStackList;
}

/**
 * Creates a new list with the same content. ItemStacks are shared between lists!
 * @param fixed If true the list will have fixed size
 */
public ItemStackList copy(boolean fixed) {
 ItemStackList copy = fixed ? withSize(this.size()) : create();
 for(int i = 0; i < size(); i++) {
  copy.set(i, get(i));
 }
 return copy;
}

 /**
  * Creates a new list with the same content, but Itemstacks are copied too,
  * meaning changes to the copy will not affect the itemstacks in the original list.
  * @param fixed If true the list will have fixed size
  */
 public ItemStackList deepCopy(boolean fixed) {
  ItemStackList copy = fixed ? withSize(this.size()) : create();
  for(int i = 0; i < size(); i++) {
   copy.set(i, get(i).copy());
  }
  return copy;
 }
}