Java tutorial
//package com.java2s; /* * Copyright 2011 Peter Karich * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ import java.io.UnsupportedEncodingException; import java.net.URLDecoder; public class Main { public static final String UTF8 = "UTF-8"; public static String getUrlFromUglyFacebookRedirect(String url) { if (url.startsWith("http://www.facebook.com/l.php?u=")) { url = url.substring("http://www.facebook.com/l.php?u=".length()); return urlDecode(url); } return null; } public static String urlDecode(String str) { try { return URLDecoder.decode(str, UTF8); } catch (UnsupportedEncodingException ex) { return str; } } }