equivalent-exchange-3/ee3_common/com/pahimar/ee3/item/IChargeable.java

package com.pahimar.ee3.item;

import net.minecraft.item.ItemStack;

public interface IChargeable {

    public abstract short getCharge(ItemStack stack);

    public abstract void setCharge(ItemStack stack, short charge);

    public abstract void increaseCharge(ItemStack stack);

    public abstract void decreaseCharge(ItemStack stack);

}