How to use

forEach

method

in

appeng.api.storage.data.IItemList

@Override
public IItemList<IAEEssentiaStack> getAvailableItems(IItemList<IAEEssentiaStack> list) {
  this.storedAspects.forEach(list::add);
  return list;
}

public void cancel()
{
  if( this.myLastLink != null )
  {
    this.myLastLink.cancel();
  }
  final IItemList<IAEItemStack> list;
  this.getListOfItem( list = AEApi.instance().storage().getStorageChannel( IItemStorageChannel.class ).createList(), CraftingItemList.ALL );
  for( final IAEItemStack is : list )
  {
    this.postChange( is, this.machineSrc );
  }
  this.isComplete = true;
  this.myLastLink = null;
  this.tasks.clear();
  // final ImmutableSet<IAEItemStack> items = ImmutableSet.copyOf( this.waitingFor );
  final List<IAEItemStack> items = new ArrayList<>( this.waitingFor.size() );
  this.waitingFor.forEach( stack -> items.add( stack.copy().setStackSize( -stack.getStackSize() ) ) );
  this.waitingFor.resetStatus();
  for( final IAEItemStack is : items )
  {
    this.postCraftingStatusChange( is );
  }
  this.finalOutput = null;
  this.updateCPU();
  this.storeItems(); // marks dirty
}