Java FileChannel file copy
import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.nio.channels.FileChannel; public class Main { public static void main(String[] args) { File sourceFile = new File("Main.java"); File sinkFile = new File("Main1.txt"); try (FileChannel srcChannel = new FileInputStream(sourceFile).getChannel(); FileChannel sinkChannel = new FileOutputStream(sinkFile).getChannel()) { // Copy source file contents srcChannel.transferTo(0, srcChannel.size(), sinkChannel); }catch(Exception e) { e.printStackTrace();/*from w w w . j av a 2s . co m*/ } } }