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
24package p2.test;
25
26public class Main {
27    public static void main(String... args) throws Exception {
28        ModuleLayer boot = ModuleLayer.boot();
29        Module m1 = boot.findModule("m1").get();
30        Module m2 = Main.class.getModule();
31
32        // find exported and non-exported class from a named module
33        findClass(m1, "p1.A");
34        findClass(m1, "p1.internal.B");
35        findClass(m2, "p2.C");
36
37        // find class from unnamed module
38        ClassLoader loader = m2.getClassLoader();
39        findClass(loader.getUnnamedModule(), "TestDriver");
40
41        try {
42            Class<?> c = findClass(m1, "p1.internal.B");
43            c.newInstance();
44            throw new RuntimeException(c.getName() + " should not be exported to m2");
45        } catch (IllegalAccessException e) {}
46    }
47
48    static Class<?> findClass(Module module, String cn) {
49        Class<?> c = Class.forName(module, cn);
50        if (c == null) {
51            throw new RuntimeException(cn + " not found in " + module);
52        }
53        if (c.getModule() != module) {
54            throw new RuntimeException(c.getModule() + " != " + module);
55        }
56        return c;
57    }
58}
59