-
Notifications
You must be signed in to change notification settings - Fork 232
/
BootUsage.java
55 lines (49 loc) · 1.86 KB
/
BootUsage.java
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
/*
* Copyright (c) 2017, 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.lang.System.Logger;
import java.util.ResourceBundle;
/*
* BootUsage is put to Xbootclasspath, it will be used by
* BootClient to test when logger client is in boot classpath
*/
public final class BootUsage {
public static Logger getLogger(String name) {
check();
return System.getLogger(name);
}
public static Logger getLogger(String name, ResourceBundle rb) {
check();
return System.getLogger(name, rb);
}
private static void check() {
final Module m = BootUsage.class.getModule();
final ClassLoader moduleCL = m.getClassLoader();
assertTrue(!m.isNamed());
assertTrue(moduleCL == null);
}
private static void assertTrue(boolean b) {
if (!b) {
throw new RuntimeException("expected true, but get false.");
}
}
}