Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; public class Main { public static final String PRE_NAME = "config"; public static void setTextSizePrefs(Context context, String key, int value) { SharedPreferences sp = context.getSharedPreferences(PRE_NAME, Context.MODE_PRIVATE); sp.edit().putInt(key, value).commit(); } }