I have an ArrayList of objects that have a name and an icon pointer and I want to save it in SharedPreferences. How can I do?
NOTE:
To write,
SharedPreferences prefs = PreferenceManager
.getDefaultSharedPreferences(this);
JSONArray jsonArray = new JSONArray();
jsonArray.put(1);
jsonArray.put(2);
Editor editor = prefs.edit();
editor.putString("key", jsonArray.toString());
System.out.println(jsonArray.toString());
editor.commit();
To Read,
try {
JSONArray jsonArray2 = new JSONArray(prefs.getString("key", "[]"));
for (int i = 0; i < jsonArray2.length(); i++) {
Log.d("your JSON Array", jsonArray2.getInt(i)+"");
}
} catch (Exception e) {
e.printStackTrace();
}