Java FileChannel Copy copyFile(File sourceFile, File destFile)

Description

Faster copying method from http://www.javalobby.org/java/forums/t17036.html

License

Open Source License

Declaration

public static void copyFile(File sourceFile, File destFile) throws IOException 

Method Source Code

//package com.java2s;
//License from project: Open Source License 

import java.io.*;

import java.nio.channels.FileChannel;

public class Main {
    /**// w  w w  . j a v a2 s.  c o m
     * Faster copying method from http://www.javalobby.org/java/forums/t17036.html
     */
    public static void copyFile(File sourceFile, File destFile) throws IOException {
        if (!destFile.exists()) {
            destFile.createNewFile();
        }

        try (FileChannel source = new FileInputStream(sourceFile).getChannel();
                FileChannel destination = new FileOutputStream(destFile).getChannel()) {
            destination.transferFrom(source, 0, source.size());
        } catch (Exception e) {
            System.out.println(e);
        }
    }
}

Related

1. copyFile(File source, File target)
2. copyFile(File source, File target)
3. copyFile(File sourceFile, File destFile)
4. copyFile(File sourceFile, File destFile)
5. copyFile(File sourceFile, File destFile)
6. copyFile(File sourceFile, File destFile)
7. copyFile(File sourceFile, File destFile)
8. copyFile(File sourceFile, File destFile)
9. copyFile(File sourceFile, File destFile)