01: /*
02: * Copyright 2003-2004 Sun Microsystems, Inc. All Rights Reserved.
03: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
04: *
05: * This code is free software; you can redistribute it and/or modify it
06: * under the terms of the GNU General Public License version 2 only, as
07: * published by the Free Software Foundation. Sun designates this
08: * particular file as subject to the "Classpath" exception as provided
09: * by Sun in the LICENSE file that accompanied this code.
10: *
11: * This code is distributed in the hope that it will be useful, but WITHOUT
12: * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13: * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14: * version 2 for more details (a copy is included in the LICENSE file that
15: * accompanied this code).
16: *
17: * You should have received a copy of the GNU General Public License version
18: * 2 along with this work; if not, write to the Free Software Foundation,
19: * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
20: *
21: * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
22: * CA 95054 USA or visit www.sun.com if you need additional information or
23: * have any questions.
24: */
25:
26: package sun.management;
27:
28: import java.lang.management.*;
29: import static java.lang.management.ManagementFactory.*;
30: import java.util.List;
31:
32: class Util {
33: static String getMBeanObjectName(MemoryPoolMXBean pool) {
34: return MEMORY_POOL_MXBEAN_DOMAIN_TYPE + ",name="
35: + pool.getName();
36: }
37:
38: static String getMBeanObjectName(MemoryManagerMXBean mgr) {
39: if (mgr instanceof GarbageCollectorMXBean) {
40: return getMBeanObjectName((GarbageCollectorMXBean) mgr);
41: } else {
42: return MEMORY_MANAGER_MXBEAN_DOMAIN_TYPE + ",name="
43: + mgr.getName();
44: }
45: }
46:
47: static String getMBeanObjectName(GarbageCollectorMXBean gc) {
48: return GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",name="
49: + gc.getName();
50: }
51:
52: static RuntimeException newException(Exception e) {
53: RuntimeException e1 = new RuntimeException(e.getMessage());
54: e1.initCause(e);
55: return e1;
56: }
57:
58: static InternalError newInternalError(Exception e) {
59: InternalError e1 = new InternalError(e.getMessage());
60: e1.initCause(e);
61: return e1;
62: }
63:
64: static AssertionError newAssertionError(Exception e) {
65: AssertionError e1 = new AssertionError(e.getMessage());
66: e1.initCause(e);
67: return e1;
68: }
69:
70: private static String[] EMPTY_STRING_ARRAY = new String[0];
71:
72: static String[] toStringArray(List<String> list) {
73: return (String[]) list.toArray(EMPTY_STRING_ARRAY);
74: }
75: }
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