Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; import android.preference.PreferenceManager; public class Main { /** * Set username and password under setting. This will be use for next app launching. * @param context * @param email * @param password */ public static void storeCredential(Context context, String email, String password) { SharedPreferences sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context); SharedPreferences.Editor editor = sharedPreferences.edit(); editor.putString("username", email); editor.putString("password", password); editor.commit(); } }