Android examples for File Input Output:Base64
base64 decode UTF-8 string
//package com.java2s; import android.util.Base64; import java.io.UnsupportedEncodingException; public class Main { public static String decode(String s) { byte[] data = Base64.decode(s, Base64.DEFAULT); String text = ""; try {/* ww w . j a v a2 s .c o m*/ text = new String(data, "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return text; } public static String decode(byte[] data) { String text = ""; try { text = new String(data, "UTF-8"); } catch (UnsupportedEncodingException e) { e.printStackTrace(); } return text; } }