1/* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24import java.net.MalformedURLException; 25import java.net.URL; 26 27public class Child { 28 29 public static void main(String[] args) throws MalformedURLException { 30 if (args.length != 1) { 31 System.err.println("Usage: java Child <protocol>"); 32 return; 33 } 34 String protocol = args[0]; 35 URL url = new URL(protocol + "://"); 36 37 // toExternalForm should return the protocol string 38 String s = url.toExternalForm(); 39 if (!s.equals(protocol)) { 40 System.err.println("Expected url.toExternalForm to return " 41 + protocol + ", but got: " + s); 42 System.exit(1); 43 } 44 } 45} 46