Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; import android.content.SharedPreferences.Editor; public class Main { public static void save_screen_status(Context context) { SharedPreferences localSharedPreferences = context.getSharedPreferences("SCREEN_STATUS", 0); Editor localEditor = localSharedPreferences.edit(); localEditor.putInt("screen_count", localSharedPreferences.getInt("screen_count", 0) + 1); localEditor.commit(); } }