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Configuration library for Java distributed apps.
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/*
* Copyright 2015 Norbert Potocki ([email protected])
*
* 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.cfg4j.utils;
import java.io.IOException;
import java.nio.file.FileVisitResult;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.SimpleFileVisitor;
import java.nio.file.attribute.BasicFileAttributes;
/**
* Operations on files.
*/
public class FileUtils {
/**
* Delete directory or file.
*
* @param directory directory to delete
* @throws IOException when directory can't be deleted
*/
public void deleteDir(Path directory) throws IOException {
Files.walkFileTree(directory, new SimpleFileVisitor() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs) throws IOException {
Files.delete(file);
return FileVisitResult.CONTINUE;
}
@Override
public FileVisitResult postVisitDirectory(Path dir, IOException exception) throws IOException {
Files.delete(dir);
return FileVisitResult.CONTINUE;
}
});
}
}