Java tutorial
//package com.java2s; import android.util.Base64; public class Main { public static byte[] decodeUrlSafe(String encodedData) { if (encodedData == null) { return null; } return Base64.decode(encodedData, 10); } public static byte[] decode(String encodedData) { if (encodedData == null) { return null; } return Base64.decode(encodedData, 0); } }