Java FileChannel Copy copy(String source, String destination)

Description

copy

License

Open Source License

Declaration

public static void copy(String source, String destination) throws IOException 

Method Source Code

//package com.java2s;
/* //from w  ww  . j  a va  2 s  .  c o  m
 * The MIT License
 *
 * Copyright 2016 Benny Lutati.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */

import java.io.File;
import java.io.FileInputStream;

import java.io.FileOutputStream;

import java.io.IOException;
import java.io.InputStream;

import java.io.OutputStream;

import java.nio.channels.FileChannel;

public class Main {
    public static void copy(String source, String destination) throws IOException {
        File s = new File(source);
        File d = new File(destination);

        FileInputStream ss = new FileInputStream(s);
        FileOutputStream ds = new FileOutputStream(d);

        FileChannel sourceFileChannel = ss.getChannel();
        FileChannel destinationFileChannel = ds.getChannel();

        long size = sourceFileChannel.size();
        sourceFileChannel.transferTo(0, size, destinationFileChannel);
    }

    public static void copy(File from, File to) throws IOException {
        if (from.exists()) {
            byte[] all = new byte[32768];
            int read = -1;
            InputStream is = new FileInputStream(from);
            OutputStream os = new FileOutputStream(to);

            while ((read = is.read(all)) > 0) {
                os.write(all, 0, read);
            }

            is.close();
            os.close();
        }
    }
}

Related

1. copy(final File source, final File dest)
2. copy(final File src, File dst, final boolean overwrite)
3. copy(final String aSrcPath, final String aDestPath)
4. copy(final String aSrcPath, final String aDestPath)
5. copy(String fromPath, String toPath)
6. copy(String source, String destination, boolean recursive)
7. copy(String sourceFile, String targetFile)
8. copy0(File src, File dest)
9. copy12(File file1, File file2)