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WrathChaos / SharedPreferenceUsage.md
Last active July 13, 2021 18:40
How to save and get ArrayList in SharedPreference on Android? Article: https://freakycoder.com/android-notes-40-how-to-save-and-get-arraylist-into-sharedpreference-7d1f044bc79a 
    /**
     *     Save and get ArrayList in SharedPreference
     */

    public void saveArrayList(ArrayList<String> list, String key){
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(activity);
        SharedPreferences.Editor editor = prefs.edit();
        Gson gson = new Gson();
 String json = gson.toJson(list);