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 sourceFileName, String destinationFileName)
copy File 
copyFile(new File(sourceFileName), new File(destinationFileName));
booleancopyFile(String src, String dest)
copy File 
return copyFile(new File(src), new File(dest));
voidcopyFile(String srcFileName, String desFileName)
copy File 
try {
    FileChannel srcChannel = new FileInputStream(srcFileName).getChannel();
    FileChannel dstChannel = new FileOutputStream(desFileName).getChannel();
    dstChannel.transferFrom(srcChannel, 0, srcChannel.size());
    srcChannel.close();
    dstChannel.close();
} catch (IOException e) {
    e.printStackTrace();
...
booleancopyFile(String srcPath, String destPath)
copy File 
boolean success = false;
FileChannel srcChannel = null;
FileChannel destChannel = null;
try {
    File dest = new File(destPath);
    if (dest.exists())
        dest.createNewFile();
    srcChannel = new FileInputStream(srcPath).getChannel();
...
voidcopyFileByChannel(String srcFileName, String dstFileName)
copy File By Channel 
File srcFile = new File(srcFileName);
File dstFile = new File(dstFileName);
if (!srcFile.exists())
    throw new RuntimeException("src file not exists!");
if (dstFile.exists())
    throw new RuntimeException("dst file exists!");
FileChannel inFileChannel = null;
FileChannel outFileChannel = null;
...
booleancopyFileContent(final String sourcePath, final String targetPath)
copy File Content 
FileInputStream fr = null;
FileOutputStream fw = null;
try {
    fr = new FileInputStream(sourcePath);
    fw = new FileOutputStream(targetPath);
    final FileChannel src = fr.getChannel();
    final FileChannel dest = fw.getChannel();
    dest.transferFrom(src, 0, src.size());
...
voidcopyFileIntoProjectFolder(String projectName, File file)
copy File Into Project Folder 
FileChannel inChannel = null;
FileChannel outChannel = null;
List<File> libraryFiles = new ArrayList<File>();
FileInputStream istream = null;
FileOutputStream ostream = null;
try {
    File out = new File(Platform.getLocation() + File.separator + projectName + File.separator
            + File.separator + file.getName());
...
booleancopyFileLocking(File copyFrom, File copyTo)
copy File Locking 
if ((!(copyFrom.exists())) || (copyTo == null)) {
    return false;
byte[] arrayOfByte = new byte[4096];
FileOutputStream fileOutput = new FileOutputStream(copyTo, true);
try {
    FileChannel channel = fileOutput.getChannel();
    FileLock fileLock = channel.tryLock();
...
voidcopyFileNIO(File src, File dest)
Copies the content of one file to another file. 
if (!dest.exists()) {
    dest.createNewFile();
final FileChannel srcChannel = new FileInputStream(src).getChannel();
final FileChannel destChannel = new FileOutputStream(dest).getChannel();
final int bufferSize = (64 * 1024 * 1024);
final long size = srcChannel.size();
long position = 0;
...
booleancopyFileNio(File src, File dst)
Use NIO to copy a file 
FileChannel srcChannel = null, dstChannel = null;
try {
    srcChannel = new FileInputStream(src).getChannel();
    dstChannel = new FileOutputStream(dst).getChannel();
        int safe_max = (64 * 1024 * 1024) / 4;
        long size = srcChannel.size();
        long position = 0;
...