Java FileChannel Copy copyFile(File in, File out)

Description

Copies one file to another.

License

Open Source License

Parameter

Parameter	Description
in	a java.io.File object.
out	a java.io.File object.

Exception

Parameter	Description

Declaration

static public void copyFile(File in, File out) throws IOException 

Method Source Code

//package com.java2s;
/**//from   w  w  w.jav  a2  s. c  o m
 *     Copyright (C) 2010  snacko
 *
 *     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.File;

import java.io.FileInputStream;
import java.io.FileOutputStream;

import java.io.IOException;
import java.nio.channels.FileChannel;

public class Main {
    /**
     * Copies one file to another.
     *
     * @param in a {@link java.io.File} object.
     * @param out a {@link java.io.File} object.
     * @throws java.io.IOException if any.
     */
    static public void copyFile(File in, File out) throws IOException {
        FileChannel sourceChannel = new FileInputStream(in).getChannel();
        FileChannel destinationChannel = new FileOutputStream(out).getChannel();
        sourceChannel.transferTo(0, sourceChannel.size(), destinationChannel);
        sourceChannel.close();
        destinationChannel.close();
    }
}

Related

1. copyFile(File from, File to, long fromoffset, long tooffset, long size)
2. copyFile(File in, File out)
3. copyFile(File in, File out)
4. copyFile(File in, File out)
5. copyFile(File in, File out)
6. copyFile(File in, File out)
7. copyFile(File in, File out)
8. copyFile(File in, File out)
9. copyfile(File infile, File outfile)