1 /*
2 * Copyright (c) 2005, 2018, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
47 true /* register even if shutdown in progress */,
48 new Runnable() {
49 public void run() {
50 runHooks();
51 }
52 }
53 );
54 }
55
56 private DeleteOnExitHook() {}
57
58 static synchronized void add(String file) {
59 if(files == null) {
60 // DeleteOnExitHook is running. Too late to add a file
61 throw new IllegalStateException("Shutdown in progress");
62 }
63
64 files.add(file);
65 }
66
67 static void runHooks() {
68 LinkedHashSet<String> theFiles;
69
70 synchronized (DeleteOnExitHook.class) {
71 theFiles = files;
72 files = null;
73 }
74
75 ArrayList<String> toBeDeleted = new ArrayList<>(theFiles);
76
77 // reverse the list to maintain previous jdk deletion order.
78 // Last in first deleted.
79 Collections.reverse(toBeDeleted);
80 for (String filename : toBeDeleted) {
81 (new File(filename)).delete();
82 }
83 }
84 }
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1 /*
2 * Copyright (c) 2005, 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. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle 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 Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
22 * or visit www.oracle.com if you need additional information or have any
47 true /* register even if shutdown in progress */,
48 new Runnable() {
49 public void run() {
50 runHooks();
51 }
52 }
53 );
54 }
55
56 private DeleteOnExitHook() {}
57
58 static synchronized void add(String file) {
59 if(files == null) {
60 // DeleteOnExitHook is running. Too late to add a file
61 throw new IllegalStateException("Shutdown in progress");
62 }
63
64 files.add(file);
65 }
66
67 static synchronized void remove(String file) {
68 if(files != null) {
69 files.remove(file);
70 }
71 }
72
73 static void runHooks() {
74 LinkedHashSet<String> theFiles;
75
76 synchronized (DeleteOnExitHook.class) {
77 theFiles = files;
78 files = null;
79 }
80
81 ArrayList<String> toBeDeleted = new ArrayList<>(theFiles);
82
83 // reverse the list to maintain previous jdk deletion order.
84 // Last in first deleted.
85 Collections.reverse(toBeDeleted);
86 for (String filename : toBeDeleted) {
87 (new File(filename)).delete();
88 }
89 }
90 }
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