Java tutorial
//package com.java2s; import java.net.MalformedURLException; import java.net.URL; public class Main { /** * Return the base URL from the given URL. Example: * http://foo.org/abc.html -> http://foo.org/ * @param surl * @return The base URL. */ public static String getBaseUrl(String surl) { URL url; try { url = new URL(surl); System.out.println("getHost: " + url.getHost()); return "http://" + url.getHost() + "/"; } catch (MalformedURLException e) { e.printStackTrace(); } return null; } }