1 /*
2  * Copyright (c) 2015, 2019, 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
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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24 
25 import sun.hotspot.WhiteBox;
26 
27 public class ForNameTest {
main(String[] args)28     public static void main(String[] args) throws Throwable {
29         // Hello is on the bootclasspath. The defining classloader is
30         // the NULL classloader. See ../ClassLoaderTest.java
31         Class c = Class.forName("Hello");
32         ClassLoader cl = c.getClassLoader();
33         if (cl != null) {
34             throw new RuntimeException(
35                 "Test Failed. Wrong classloader is used. Expect the NULL classloader.");
36         }
37 
38         WhiteBox wb = WhiteBox.getWhiteBox();
39         if (wb.isSharedClass(c)) {
40             System.out.println("As expected, Hello.class is in shared space.");
41         } else {
42             throw new java.lang.RuntimeException("Hello.class must be in shared space.");
43         }
44     }
45 }
46