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//
// 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;
}
}
}
}
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