Storing Arraylist Go Objects In Sharedpreference

I have an Arraylist of objects. Each time I press a button, I create an object and place it in the ArrayList. I need to save this array list when I exit the app. When I come and a

Solution 1:

GSON is very easy to use, look here: How Android SharedPreferences save/store object

SharedPreferences mPrefs = getPreferences(MODE_PRIVATE); To Save

EditorprefsEditor= mPrefs.edit();
     Gsongson=newGson();
     Stringjson= gson.toJson(MyObject);
     prefsEditor.putString("MyObject", json);
     prefsEditor.commit();

To Retreive

Gsongson=newGson();
    Stringjson= mPrefs.getString("MyObject", "");
    MyObjectobj= gson.fromJson(json, MyObject.class);