Java tutorial
//package com.java2s; //License from project: Apache License import android.content.Context; import android.content.SharedPreferences; public class Main { private static final String PREF_FILE = "RADIX_PERSISTANT"; /** * @param context * @param key * @param defValue * @return */ public static boolean getBoolean(Context context, String key, boolean defValue) { return getBoolean(PREF_FILE, context, key, defValue); } public static boolean getBoolean(String prefFile, Context context, String key, boolean defValue) { SharedPreferences settings = context.getSharedPreferences(prefFile, Context.MODE_PRIVATE); return settings.getBoolean(key, defValue); } }