Java tutorial
//package com.java2s; import android.app.Activity; import android.content.Context; import android.content.SharedPreferences; public class Main { private static SharedPreferences sp; public static int getInt(Context context, String key) { if (sp == null) { sp = context.getSharedPreferences(context.getPackageName(), Activity.MODE_PRIVATE); } return sp.getInt(key, 0); } }