| /* |
| * 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. |
| */ |
| |
| package p2.test; |
| |
| import java.lang.reflect.Layer; |
| import java.lang.reflect.Module; |
| |
| public class Main { |
| public static void main(String... args) throws Exception { |
| Layer boot = Layer.boot(); |
| Module m1 = boot.findModule("m1").get(); |
| Module m2 = Main.class.getModule(); |
| |
| // find exported and non-exported class from a named module |
| findClass(m1, "p1.A"); |
| findClass(m1, "p1.internal.B"); |
| findClass(m2, "p2.C"); |
| |
| // find class from unnamed module |
| ClassLoader loader = m2.getClassLoader(); |
| findClass(loader.getUnnamedModule(), "TestDriver"); |
| |
| try { |
| Class<?> c = findClass(m1, "p1.internal.B"); |
| c.newInstance(); |
| throw new RuntimeException(c.getName() + " should not be exported to m2"); |
| } catch (IllegalAccessException e) {} |
| } |
| |
| static Class<?> findClass(Module module, String cn) { |
| Class<?> c = Class.forName(module, cn); |
| if (c == null) { |
| throw new RuntimeException(cn + " not found in " + module); |
| } |
| if (c.getModule() != module) { |
| throw new RuntimeException(c.getModule() + " != " + module); |
| } |
| return c; |
| } |
| } |