blob: ab2bb7e35851b22e2e1109eefdb1c2aafa2e7daa (
plain)
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
56
57
58
59
60
61
62
63
64
|
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package org.apache.couchdb.nouveau.core;
import java.io.File;
import java.io.IOException;
import java.nio.file.Path;
public class IOUtils {
// From https://www.baeldung.com/java-delete-directory
public static void rm(final Path path) throws IOException {
File[] allContents = path.toFile().listFiles();
if (allContents != null) {
for (final File file : allContents) {
rm(file.toPath());
}
}
if (!path.toFile().delete()) {
throw new IOException("failed to delete " + path);
}
}
@FunctionalInterface
public interface IORunnable {
public abstract void run() throws IOException;
}
public static void runAll(final IORunnable... runnables) throws IOException {
Throwable thrown = null;
for (final IORunnable r : runnables) {
try {
r.run();
} catch (final Throwable e) {
if (thrown == null) {
thrown = e;
}
}
}
if (thrown != null) {
if (thrown instanceof IOException) {
throw (IOException) thrown;
}
if (thrown instanceof RuntimeException) {
throw (RuntimeException) thrown;
}
if (thrown instanceof Error) {
throw (Error) thrown;
}
}
}
}
|
