copyfile.java

来自「java网络高级编程的配套源码,java网络高级编程为清华出版社出版.」· Java 代码 · 共 46 行

/*源代码清单7-11*/

package CopyFile;

import java.io.*;

public class CopyFile extends Thread
{
  String sname=null;//源文件名
  String dname=null;//目标文件名
  MainFrame mainFrame=null;//主窗口实例

  public CopyFile(MainFrame frame,String sname,String dname)
  {
    this.mainFrame=frame;
    this.sname=sname;
    this.dname=dname;
  }

  public void run()
  {
    try{
      //源文件实例
 	    File file_in=new File(sname);
      //目标文件实例
      File file_out=new File(dname);
      //源文件流
      FileInputStream in=new FileInputStream(file_in);
      //目标文件流
      FileOutputStream out=new FileOutputStream(file_out);
      byte[] bytes=new byte[1024];
 	    int c;
  	  while ((c=in.read(bytes))!=-1)
	      out.write(bytes,0,c);
      in.close();
      out.close();
      mainFrame.removeCopyingFile(sname);
      stop();
      }catch(Exception e)
      {
        System.out.println(e.toString());
        }
    }
  }