transferto.java

来自「·TFTPUtil ReadMe For additions, changes,」· Java 代码 · 共 17 行

import java.io.*;
import java.nio.*;
import java.nio.channels.*;
public class TransferTo {
  public static void main(String[] args) throws Exception {
    if(args.length != 2) {
      System.out.println("arguments: sourcefile destfile");
      System.exit(1);
    }
    FileChannel 
      in = new FileInputStream(args[0]).getChannel(),
      out = new FileOutputStream(args[1]).getChannel();
    in.transferTo(0, in.size(), out);
    // Or:
    // out.transferFrom(in, 0, in.size());
  }
}