Easy way to add modifiers to items

public class TestingProcedure {
    @SubscribeEvent
    public static void JBMEaddAttributeModifier(ItemAttributeModifierEvent event) {
        ItemStack item = event.getItemStack();
        Multimap<Attribute,AttributeModifier> multimap = event.getModifiers();
        //Optional<AttributeModifier> ArmorOp = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.ARMOR).stream().findFirst();
        //Optional<AttributeModifier> ToughnessOp = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.ARMOR_TOUGHNESS).stream().findFirst();
        //Optional<AttributeModifier> KnockOp = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.KNOCKBACK_RESISTANCE).stream().findFirst();
        Optional<AttributeModifier> VitalityOp = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH).stream().findFirst();
        Optional<AttributeModifier> AgilityOp = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.MOVEMENT_SPEED).stream().findFirst();
        double VLVL = EnchantmentHelper.getItemEnchantmentLevel(JustABitMoreEnchantmentsModEnchantments.VITALITY.get(), item); //Getting the enchantment vitality level
        double ALVL = EnchantmentHelper.getItemEnchantmentLevel(JustABitMoreEnchantmentsModEnchantments.AGILITY.get(), item);  //Getting the enchantment agility level
        UUID Vid = UUID.fromString("14f1441b-fdb8-431b-9d78-dd413ef52ba5"); //Vitality UUID
        UUID Aid = UUID.fromString("43424130-3913-425e-a7f2-3cc0c839d115"); //Agility UUID
        if ((VLVL != 0) && (event.getSlotType() == EquipmentSlot.CHEST) ) {
            if (VitalityOp.isPresent()){
                AttributeModifier VitalityModifier = null;
                Collection<AttributeModifier> modifiers = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH);
                for (AttributeModifier modifier : modifiers) {
                    if (modifier.getId().equals(Vid)) {
                        VitalityModifier = modifier;
                        break; // Stop searching once we find the target modifier
                    }
                }
                if (VitalityModifier != null) {
                    event.removeModifier(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH, VitalityModifier);
                }
            } else {
                event.removeAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH);
            }
            event.addModifier(net.minecraft.world.entity.ai.attributes.Attributes.MAX_HEALTH, new AttributeModifier(Vid, "VITALITY", (float)(4 * VLVL), AttributeModifier.Operation.ADDITION));
        }
        if ((ALVL != 0) && (event.getSlotType() == EquipmentSlot.LEGS)) {
            if (AgilityOp.isPresent()){
                AttributeModifier AgilityModifier = null;
                Collection<AttributeModifier> modifiers = multimap.get(net.minecraft.world.entity.ai.attributes.Attributes.MOVEMENT_SPEED);
                for (AttributeModifier modifier : modifiers) {
                    if (modifier.getId().equals(Aid)) {
                        AgilityModifier = modifier;
                        break; // Stop searching once we find the target modifier
                    }
                }
                if (AgilityModifier != null) {
                    event.removeModifier(net.minecraft.world.entity.ai.attributes.Attributes.MOVEMENT_SPEED, AgilityModifier);
                }
            } else {
                event.removeAttribute(net.minecraft.world.entity.ai.attributes.Attributes.MOVEMENT_SPEED);
            }
            event.addModifier(net.minecraft.world.entity.ai.attributes.Attributes.MOVEMENT_SPEED, new AttributeModifier(Aid, "AGILITY", (float)(0.01 * ALVL), AttributeModifier.Operation.ADDITION));
        }
    }
}