import java.io.*;
public class CopyFileIOversion{
private static void copyfile(String srFile, String dtFile){
try{
File f1 = new File(srFile);
File f2 = new File(dtFile);
InputStream in = new FileInputStream(f1);
//For Overwrite the file.
OutputStream out = new FileOutputStream(f2);
byte[] buf = new byte[1024];
int len;
while ((len = in.read(buf)) > 0){
out.write(buf, 0, len);
}
in.close();
out.close();
System.out.println("File copied.");
}
catch(FileNotFoundException ex){
System.out.println(ex.getMessage() + " in the specified directory.");
System.exit(0);
}
catch(IOException e){
System.out.println(e.getMessage());
}
}
public static void main(String[] args){
long start=System.currentTimeMillis();
copyfile("D:/Downloads/totodisk/BestProf/080324.avi","c:/bbd.avi");
System.out.println((System.currentTimeMillis() - start)/1000);
}
}