/* * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */ import java.io.IOException; import java.net.URL; import java.net.URLConnection; /** * Access a jrt:/ resource in an observable module that is not in the boot * layer and hence not known to the built-in class loaders. */ public class OtherResources { public static void main(String[] args) throws IOException { // check that java.desktop is not in the set of readable modules try { Class.forName("java.awt.Component"); throw new RuntimeException("Need to run with --limit-modules java.base"); } catch (ClassNotFoundException expected) { } // access resource in the java.desktop module URL url = new URL("jrt:/java.desktop/java/awt/Component.class"); URLConnection uc = url.openConnection(); System.out.println(uc.getInputStream()); } }