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/*============LICENSE_START=======================================================
* oom-truststore-merger
* ================================================================================
* Copyright (C) 2020 Nokia. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.oom.certservice.postprocessor.common;
import java.io.File;
import java.io.IOException;
import org.apache.commons.io.FileUtils;
import org.onap.oom.certservice.postprocessor.merger.exception.CreateBackupException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public final class FileTools {
private static final Logger LOGGER = LoggerFactory.getLogger(FileTools.class);
private static final String BACKUP_EXTENSION = ".bak";
public void createBackup(File file) throws CreateBackupException {
LOGGER.debug("Try to create a backup of the file: {}", file.getPath());
File backupFile = new File(file.getAbsolutePath() + BACKUP_EXTENSION);
try {
copy(file, backupFile);
} catch (IOException e) {
LOGGER.error("Could not create backup of the file: '{}'", file.getPath());
throw new CreateBackupException(e);
}
LOGGER.debug("Backup file created: '{}'", backupFile.getAbsolutePath());
}
public void copy(File source, File destination) throws IOException {
LOGGER.debug("Try to copy from '{}' to '{}'.", source.getAbsolutePath(), destination.getAbsolutePath());
FileUtils.copyFile(source, destination);
LOGGER.debug("File copied from '{}' to '{}'.", source.getAbsolutePath(),
destination.getAbsolutePath());
}
}
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