Java tutorial
//package com.java2s; import java.io.UnsupportedEncodingException; import java.net.URLDecoder; public class Main { /** * Decodes an URL encoded String <code>s</code> using the UTF-8 character * encoding. * * @param s an encoded String * @return the decoded String */ public static String decode(final String s) { if (s == null) { return null; } try { return URLDecoder.decode(s, "UTF-8"); } catch (final UnsupportedEncodingException ignored) { } return null; } }