Java FileChannel Copy copyToFolderAs(File fromFile, File folder, String asName)

Description

copy To Folder As

License

Open Source License

Parameter

Parameter	Description
fromFile	a parameter
toFile	a parameter

Declaration

public static File copyToFolderAs(File fromFile, File folder, String asName) 

Method Source Code

//package com.java2s;
/*/*from   ww w.j a v a2 s.c  om*/
 * #Copyright (C) Peeyush Sahu <peeyush215[at]gmail.com>
 * #
 * #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 3 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/>.
 */

import java.io.*;

import java.nio.channels.FileChannel;

import java.util.logging.Level;
import java.util.logging.Logger;

public class Main {
    private static final Logger mylogger = Logger.getLogger("com.lia.core");

    /**
     *
     * @param fromFile
     * @param toFile
     * @return
     */
    public static File copyToFolderAs(File fromFile, File folder, String asName) {
        mylogger.log(Level.INFO, "Copying:[{0}] file to folder [{1}]  as {2}",
                new Object[] { fromFile.getAbsolutePath(), folder.getAbsolutePath(), asName });

        if (!folder.isDirectory() || !folder.exists()) {
            mylogger.log(Level.SEVERE, "Invalid folder {0} ! COPY FAILED",
                    new Object[] { folder.getAbsolutePath() });

            return null;
        }
        if (!fromFile.exists()) {
            mylogger.log(Level.SEVERE, "File {0} is doesn't exists! COPY FAILED",
                    new Object[] { fromFile.getAbsolutePath() });

            return null;
        } else {
            try {
                File newFile = new File(folder, asName);
                if (!newFile.createNewFile()) {
                    mylogger.log(Level.SEVERE, "File {0} creation failed!",
                            new Object[] { newFile.getAbsolutePath() });

                    return null;
                } else {
                    copy12(fromFile, newFile);
                    mylogger.info("Copy completed");
                    return newFile;
                }

            } catch (IOException ex) {
                mylogger.log(Level.SEVERE, "Something went wrong; error while copying: ", ex);
            }
        }
        return null;

    }

    private static void copy12(File file1, File file2) {
        try {
            mylogger.log(Level.INFO, "Copy12:[0}] -> [{1}]{ ...",
                    new Object[] { file1.getAbsolutePath(), file2.getAbsolutePath() });

            FileChannel in = (new FileInputStream(file1)).getChannel();
            FileChannel out = (new FileOutputStream(file2)).getChannel();
            in.transferTo(0, file1.length(), out);
            in.close();
            out.close();
            mylogger.info("... done}");
        } catch (Exception ex) {
            mylogger.log(Level.SEVERE, "Error while copying: ", ex);

        }

    }
}

Related

1. copyRec(File src, File dst)
2. copyStream(InputStream in, long length, File out)
3. copyStreamToFile(InputStream inStream, File file)
4. copyThrowsOnException(final File source, final File destination)
5. copyTo(File srcFile, File destFile)
6. copyToTemp(File srcFile)
7. copyToTempDirectory(final String file)
8. copyTransfer(String srcPath, String destPath)
9. copyTree(File sourceLocation, File targetLocation)