question: public void dischargeItem ( ItemStack aStack ) { increaseStoredEnergyUnits ( GT_ModHandler . dischargeElectricItem ( aStack , ( int ) Math . min ( Integer . MAX_VALUE , getEUCapacity ( ) - getStoredEU ( ) ) , ( int ) Math . min ( Integer . MAX_VALUE , mMetaTileEntity . getInputTier ( ) ) , false , false , false ) , true ) ; }
target:  Called when trying to discharge Items