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(String inName, String otName)
fast file copy utility function 
File inFile = null;
File otFile = null;
try {
    inFile = new File(inName);
    otFile = new File(otName);
} catch (Exception e) {
    e.printStackTrace();
if (inFile == null || otFile == null)
    return;
FileChannel sourceChannel = new FileInputStream(inFile).getChannel();
FileChannel destinationChannel = new FileOutputStream(otFile).getChannel();
sourceChannel.transferTo(0, sourceChannel.size(), destinationChannel);
sourceChannel.close();
destinationChannel.close();
voidcopyFile(String input, String output)
copies a file from input to output 
BufferedReader in = new BufferedReader(new InputStreamReader(new FileInputStream(input)));
BufferedWriter out = new BufferedWriter(new OutputStreamWriter(new FileOutputStream(output)));
String line = null;
while ((line = in.readLine()) != null) {
    out.write(line);
    out.newLine();
in.close();
...
voidcopyFile(String origPath, String destPath)
Convenience function to copy a file. 
FileInputStream fis = null;
FileOutputStream fos = null;
try {
    fis = new FileInputStream(origPath);
    fos = new FileOutputStream(destPath);
    final FileChannel in = fis.getChannel();
    final FileChannel out = fos.getChannel();
    in.transferTo(0, in.size(), out);
...
voidcopyFile(String source, String destination)
copy File 
File sourceFile = new File(source);
File destinationFile = new File(destination);
copyFile(sourceFile, destinationFile);
voidcopyFile(String source, String destination)
copy File 
copyFile(new File(source), new File(destination));
voidcopyFile(String source, String destination)
This copies the given file to the given location (both names must be valid). 
copyFile(new File(source), new File(destination));
voidcopyFile(String source, String target)
copy File 
copyFile(new File(source), new File(target));
FilecopyFile(String source, String target)
Copies source file to target. 
FileChannel inputChannel = null;
FileChannel outputChannel = null;
try {
    inputChannel = new FileInputStream(source).getChannel();
    outputChannel = new FileOutputStream(target).getChannel();
    outputChannel.transferFrom(inputChannel, 0, inputChannel.size());
} finally {
    if (inputChannel != null) {
...
booleancopyFile(String sourceFile, String destFile)
Copies a file 
java.io.File source = new java.io.File(sourceFile);
java.io.File dest = new java.io.File(destFile);
try {
    copyFile(source, dest);
    return true;
} catch (IOException e) {
    e.printStackTrace();
    return false;
...
voidcopyFile(String sourceFilename, String destFilename)
copy File 
File sourceFile = new File(sourceFilename);
File destFile = new File(destFilename);
if (!sourceFile.exists()) {
    System.out.println("ERROR: Source file " + sourceFilename + " does not exist!");
    return;
try {
    if (!destFile.exists()) {
...