Item example for database storage

public class WeaponExample {
    Weapon weapon = new Weapon();

    public WeaponExample()
    {
        weapon.name = "sword";
        weapon.damage = 10;
        weapon.levelRequirement = 4;

        //create a modifier that adds extra strength to the character
        Modifier modifier1 = new Modifier();
        modifier1.type = "strength";
        modifier1.amount = 5;

        //create a modifier for 10% extra damage against undead
        Modifier modifier2 = new Modifier();
        modifier2.type = "undead";
        modifier2.percentage = 10;

        //add them to the weapon
        weapon.modifiers.add(modifier1);
        weapon.modifiers.add(modifier2);

        //serialize weapon.modifiers to store in database.
        //..
    }

}

class Weapon {
    //Basic weapon data
    public String name;
    public int damage;
    public int levelRequirement;
    //... etc

    //Data to be serialized to binary and stored
    List<Modifier> modifiers;
}

class Modifier {
    public String type;
    public int percentage;
    public int amount;
}