Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; public class Main { public static final String FILE_NAME = "applite_data"; public static void registerChangeListener(Context context, SharedPreferences.OnSharedPreferenceChangeListener listener) { SharedPreferences sp = context.getSharedPreferences(FILE_NAME, Context.MODE_PRIVATE); sp.registerOnSharedPreferenceChangeListener(listener); } }