// Copies a text file.
// Takes two arguments, source file and destination file
import java.io.*;
public class TextFileCopy
{
    public static void main(String args[])
    {
	if (args.length < 2) {
	    System.err.println("Usage java TextFileCopy source destination");
            System.exit(0);
        }
        try {
           FileReader src = new FileReader(args[0]);
           FileWriter dest = new FileWriter(args[1]);
           int n;
           char cbuf[] = new char[100];
           BufferedReader bufsrc = new BufferedReader(src);
           BufferedWriter bufdest = new BufferedWriter(dest);
           n = bufsrc.read(cbuf);
           while (n > 0) {
               System.out.println("Read " + n + " chars from source");
               bufdest.write(cbuf,0,n);
               n = bufsrc.read(cbuf);
           }
           bufdest.close();
           bufsrc.close();
	}
        catch (IOException e) {
	    System.err.println(e);
        }
    }
}