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"; public static String getString(String prefFile, Context context, String key) { return getString(prefFile, context, key, ""); } public static String getString(Context context, String key) { return getString(PREF_FILE, context, key, ""); } /** * @param context * @param key * @param defValue * @return */ public static String getString(Context context, String key, String defValue) { return getString(PREF_FILE, context, key, defValue); } public static String getString(String prefFile, Context context, String key, String defValue) { SharedPreferences settings = context.getSharedPreferences(prefFile, Context.MODE_PRIVATE); return settings.getString(key, defValue); } }