Java tutorial
//package com.java2s; import android.content.Context; import android.content.SharedPreferences; import android.preference.PreferenceManager; public class Main { public static void setCipher(Context context, String aes) { if (null == context) { return; } SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(context); SharedPreferences.Editor editor = settings.edit(); editor.putString("cipher", aes); editor.commit(); } }