com.github.drbookings.io.Backup.java Source code

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Here is the source code for com.github.drbookings.io.Backup.java

Source

/*
 * DrBookings
 *
 * Copyright (C) 2016 - 2018 Alexander Kerner
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, either version 2 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-2.0.html>.
 */

package com.github.drbookings.io;

import org.apache.commons.io.FileUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.IOException;

public class Backup {

    private static final Logger logger = LoggerFactory.getLogger(Backup.class);

    public static void make(final File file) {
        if (file.exists() && file.length() != 0) {
            try {
                final File backupFile = new File(file.getParentFile(), file.getName() + ".bak");
                FileUtils.copyFile(file, backupFile);
                if (logger.isInfoEnabled()) {
                    logger.info("Backup created as " + backupFile);
                }
            } catch (final IOException e) {
                if (logger.isErrorEnabled()) {
                    logger.error(e.getLocalizedMessage(), e);
                }
            }
        }
    }
}