com.santiagolizardo.madcommander.util.io.FileOperations.java Source code

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Here is the source code for com.santiagolizardo.madcommander.util.io.FileOperations.java

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/**
 * This file is part of MadCommander, a file manager with two panels.
 *
 * MadCommander 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 3 of the License, or
 * (at your option) any later version.
 *
 * MadCommander 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 MadCommander.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.santiagolizardo.madcommander.util.io;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.FileSystem;
import java.util.logging.Logger;

import org.apache.commons.io.IOUtils;

public class FileOperations {

    private static final Logger logger = Logger.getLogger(FileOperations.class.getName());

    public static boolean touch(File file) {
        long currentTime = System.currentTimeMillis();
        return file.setLastModified(currentTime);
    }

    public static boolean delete(File file) {
        if (file == null) {
            throw new IllegalArgumentException();
        }

        if (file.isDirectory()) {
            String[] list = file.list();
            for (String child : list) {
                boolean success = delete(new File(file, child));
                if (!success) {
                    return false;
                }
            }
        }

        return file.delete();
    }

    public static boolean copy(InputStream is, File file) {
        try {
            try (FileOutputStream fos = new FileOutputStream(file)) {
                IOUtils.copy(is, fos);
                is.close();
            }

            return true;
        } catch (IOException e) {
            logger.warning(e.getMessage());
            return false;
        }
    }

}