//-----------Class CopyFile Begin---------
//Class CopyFile
//CopyRight:Writed By Yun-Fengsheng
//Last modify time:2001-11-16
//Method: public boolean copy(String from_filename,String to_filename)
class CopyFile
{
public boolean copy(String file1,String file2)
{
try //must try and catch,otherwide will compile error
{
//instance the File as file_in and file_out
Java.io.File file_in=new java.io.File(file1);
java.io.File file_out=new java.io.File(file2);
FileInputStream in1=new FileInputStream(file_in);
FileOutputStream out1=new FileOutputStream(file_out);
byte[] bytes=new byte[1024];
int c;
while((c=in1.read(bytes))!=-1)
out1.write(bytes,0,c);
in1.close();
out1.close();
return(true);//if sUCcess then return true
}
catch(Exception e)
{
System.out.println("Error!");
return(false);//if fail then return false
}
}
}
//Class CopyFile Example
/*
CopyFile copy1=new CopyFile();
boolean copy_ok=copy1.copy("c:/hello.jsp","c:/hello_backup.jsp");
if(copy_ok)
{
out.println("拷贝成功！");
}
else
{
out.println("拷贝失败！");
}
*/
//-----------Class CopyFile End-----------
