Java Utililty Methods FileChannel Copy

List of utility methods to do FileChannel Copy

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Description

The list of methods to do FileChannel Copy are organized into topic(s).

Method

voidcopyFile(File source, File dest)
copy File 
FileChannel inputChannel = null;
FileChannel outputChannel = null;
try {
    try {
        inputChannel = new FileInputStream(source).getChannel();
        outputChannel = new FileOutputStream(dest).getChannel();
        outputChannel.transferFrom(inputChannel, 0, inputChannel.size());
    } finally {
...
voidcopyFile(File source, File dest)
Copies one file to another one. 
if (dest.exists())
    throw new IOException("Destination file already exists.");
FileChannel in = null;
FileChannel out = null;
try {
    in = new FileInputStream(source).getChannel();
    out = new FileOutputStream(dest).getChannel();
    long size = in.size();
...
voidcopyFile(File source, File dest)
copy File 
if (!source.exists())
    return;
if (!dest.exists()) {
    dest.getParentFile().mkdirs();
    dest.createNewFile();
FileChannel srcChannel = new FileInputStream(source).getChannel();
FileChannel dstChannel = new FileOutputStream(dest).getChannel();
...
voidcopyFile(File source, File destination)
copy File 
try {
    FileInputStream fileInputStream = new FileInputStream(source);
    FileOutputStream fileOutputStream = new FileOutputStream(destination);
    FileChannel fileInputChannel = fileInputStream.getChannel();
    FileChannel fileOutputChannel = fileOutputStream.getChannel();
    fileInputChannel.transferTo(0, fileInputChannel.size(), fileOutputChannel);
    fileInputChannel.close();
    fileOutputChannel.close();
...
voidcopyFile(File source, File destination)
Copies a file from source to destination 
FileInputStream inputStream = new FileInputStream(source);
FileOutputStream outputStream = new FileOutputStream(destination);
FileChannel sourceChannel = inputStream.getChannel();
FileChannel targetChannel = outputStream.getChannel();
sourceChannel.transferTo(0, sourceChannel.size(), targetChannel);
sourceChannel.close();
targetChannel.close();
inputStream.close();
...
voidcopyFile(File source, File destination)
copy File 
FileChannel inputChannel = null;
FileChannel outputChannel = null;
try {
    inputChannel = new FileInputStream(source).getChannel();
    outputChannel = new FileOutputStream(destination).getChannel();
    final long bytesToCopy = inputChannel.size();
    final long bytesCopied = inputChannel.transferTo(0, bytesToCopy, outputChannel);
    if (bytesToCopy != bytesCopied) {
...
voidcopyFile(File source, File destination)
copy File 
FileInputStream fis = new FileInputStream(source);
FileOutputStream fos = null;
try {
    fos = new FileOutputStream(destination);
    FileChannel sourceChannel = fis.getChannel();
    FileChannel destinationChannel = fos.getChannel();
    sourceChannel.transferTo(0, sourceChannel.size(), destinationChannel);
    destinationChannel.close();
...
voidcopyFile(File source, File destination)
Copies single file to new location borrowed from: http://www.crazysquirrel.com/computing/java/basics/java-file-and-directory-copying.jspx 
FileChannel sourceChannel = new FileInputStream(source).getChannel();
FileChannel targetChannel = new FileOutputStream(destination).getChannel();
sourceChannel.transferTo(0, sourceChannel.size(), targetChannel);
sourceChannel.close();
targetChannel.close();
voidcopyFile(File source, File destination)
copy File 
FileChannel sourceChannel = new FileInputStream(source).getChannel();
FileChannel targetChannel = new FileOutputStream(destination).getChannel();
sourceChannel.transferTo(0, sourceChannel.size(), targetChannel);
sourceChannel.close();
targetChannel.close();
voidcopyFile(File source, File destination)
Copies a file. 
FileChannel srcChannel = new FileInputStream(source).getChannel();
FileChannel dstChannel = new FileOutputStream(destination).getChannel();
dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
srcChannel.close();
dstChannel.close();