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 24 import java.io.IOException; 25 import java.net.URL; 26 import java.net.URLConnection; 27 28 /** 29 * Access a jrt:/ resource in an observable module that is not in the boot 30 * layer and hence not known to the built-in class loaders. 31 */ 32 33 public class OtherResources { 34 public static void main(String[] args) throws IOException { 35 36 // check that java.desktop is not in the set of readable modules 37 try { 38 Class.forName("java.awt.Component"); 39 throw new RuntimeException("Need to run with -limitmods java.base"); 40 } catch (ClassNotFoundException expected) { } 41 42 // access resource in the java.desktop module 43 URL url = new URL("jrt:/java.desktop/java/awt/Component.class"); 44 URLConnection uc = url.openConnection(); 45 System.out.println(uc.getInputStream()); 46 } 47 }