Example usage for java.nio.channels FileChannel transferTo

Introduction

In this page you can find the example usage for java.nio.channels FileChannel transferTo.

Prototype

public abstract long transferTo(long position, long count, WritableByteChannel target) throws IOException;

Source Link

Document

Transfers bytes from this channel's file to the given writable byte channel.

Usage

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    FileInputStream inFile = new FileInputStream(args[0]);
    FileOutputStream outFile = new FileOutputStream(args[1]);

    FileChannel inChannel = inFile.getChannel();
    FileChannel outChannel = outFile.getChannel();

    inChannel.transferTo(0, inChannel.size(), outChannel);

    inChannel.close();/*w w w  .java2 s.c  o  m*/
    outChannel.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    FileChannel in = new FileInputStream("source.txt").getChannel(),
            out = new FileOutputStream("target.txt").getChannel();
    in.transferTo(0, in.size(), out);
    // Or://from w  w  w .  ja v  a2s.c  om
    // out.transferFrom(in, 0, in.size());
}

From source file:Main.java

public static void main(String[] args) throws Exception {
    String fromFileName = "from.txt";
    String toFileName = "to.txt";
    FileChannel in = new FileInputStream(fromFileName).getChannel();
    FileChannel out = new FileOutputStream(toFileName).getChannel();
    in.transferTo(0, (int) in.size(), out);
    in.close();//from www  .j  a  v a  2s .  co  m
    out.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    String fromFileName = args[0];
    String toFileName = args[1];/*  www  .j av  a2 s  . co m*/
    FileChannel in = new FileInputStream(fromFileName).getChannel();
    FileChannel out = new FileOutputStream(toFileName).getChannel();
    in.transferTo(0, (int) in.size(), out);
    in.close();
    out.close();
}

From source file:Main.java

public static void main(String[] args) throws Exception {

    FileChannel sourceChannel = new FileInputStream("sourceFile").getChannel();
    FileChannel sinkChannel = new FileOutputStream("newFile").getChannel();

    // Copy source file contents to the sink file
    sourceChannel.transferTo(0, sourceChannel.size(), sinkChannel);
}

From source file:MainClass.java

public static void main(String[] args) throws IOException {

    FileInputStream inFile = new FileInputStream(args[0]);
    FileOutputStream outFile = new FileOutputStream(args[1]);

    FileChannel inChannel = inFile.getChannel();
    FileChannel outChannel = outFile.getChannel();

    FileLock outLock = outChannel.lock();
    FileLock inLock = inChannel.lock(0, inChannel.size(), true);

    inChannel.transferTo(0, inChannel.size(), outChannel);

    outLock.release();// ww w.  j  a  v a2  s.c  o m
    inLock.release();

    inChannel.close();
    outChannel.close();
}

From source file:MainClass.java

public static void main(String[] args) throws Exception {
    File fromFile = new File("fromFile.txt");
    File toFile = new File("toFile.txt");
    FileInputStream inFile = new FileInputStream(fromFile);
    FileOutputStream outFile = new FileOutputStream(toFile);
    FileChannel inChannel = inFile.getChannel();
    FileChannel outChannel = outFile.getChannel();
    int bytesWritten = 0;
    long byteCount = inChannel.size();
    while (bytesWritten < byteCount) {
        bytesWritten += inChannel.transferTo(bytesWritten, byteCount - bytesWritten, outChannel);
    }//from ww  w.  ja  v  a 2  s .  co m
    inFile.close();
    outFile.close();
}

From source file:z.tool.util.FileUtil.java

/**
 * ?//from w  ww.  ja  v  a 2  s  .  co m
 */
public static void copy(FileInputStream fis, FileOutputStream fos) throws IOException {
    FileChannel channel = fis.getChannel();
    channel.transferTo(0, channel.size(), fos.getChannel());
}

From source file:Main.java

public static void copyFileFast(FileInputStream is, FileOutputStream os) throws IOException {
    FileChannel in = is.getChannel();
    FileChannel out = os.getChannel();
    in.transferTo(0, in.size(), out);
}

From source file:Main.java

public static void copy(File src, File dst) throws IOException {
    FileInputStream inStream = new FileInputStream(src);
    FileOutputStream outStream = new FileOutputStream(dst);
    FileChannel inChannel = inStream.getChannel();
    FileChannel outChannel = outStream.getChannel();
    inChannel.transferTo(0, inChannel.size(), outChannel);
    inStream.close();/*  w  ww .  j  a v  a2s  .  c o m*/
    outStream.close();
}