1/*
2 * Copyright (c) 2016, 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 */
23package b;
24
25import java.lang.reflect.AccessibleObject;
26import java.lang.reflect.Constructor;
27import java.lang.reflect.Field;
28import java.lang.reflect.InvocationTargetException;
29import java.lang.reflect.Method;
30
31/**
32 * A package-private class in b.
33 */
34class Package {
35
36    // fields
37    private static int privateStatic;
38    private int privateInstance;
39    static int packageStatic;
40    int packageInstance;
41    protected static int protectedStatic;
42    protected int protectedInstance;
43    public static int publicStatic;
44    public int publicInstance;
45
46    // methods
47    private static int privateStatic() { return 42; }
48    private int privateInstance() { return 42; }
49    static int packageStatic() { return 42; }
50    int packageInstance() { return 42; }
51    protected static int protectedStatic() { return 42; }
52    protected int protectedInstance() { return 42; }
53    public static int publicStatic() { return 42; }
54    public int publicInstance() { return 42; }
55
56    // constructors
57    private Package(Void _1, Void _2, Void _3) {}
58    Package(Void _1, Void _2) {}
59    protected Package(Void _1) {}
60    public Package() {}
61
62
63    // testing method
64    public static void checkAccess(AccessibleObject accessibleObject, Object obj)
65        throws IllegalAccessException,
66               InvocationTargetException,
67               InstantiationException
68    {
69        if (accessibleObject instanceof Field) {
70            Field field = (Field) accessibleObject;
71            field.set(obj, 42);
72            field.get(obj);
73        } else if (accessibleObject instanceof Method) {
74            Method method = (Method) accessibleObject;
75            method.invoke(obj);
76        } else if (accessibleObject instanceof Constructor) {
77            Constructor<?> constructor = (Constructor<?>) accessibleObject;
78            Object[] params = new Object[constructor.getParameterCount()];
79            constructor.newInstance(params);
80        }
81    }
82}
83