import java.io.*;


/**
 * Copies the file specified by args[0] to the file specified by args[1].
 */
public class FileCopy {

    public static void main(String[] args) throws IOException {
	/* The straems could have been created directly from args[0]
	   and args[1], the two File objects below are not neccesary
	   to create. */
	File inputFile = new File(args[0]);
	File outputFile = new File(args[1]);

	FileReader in = new FileReader(inputFile);
	FileWriter out = new FileWriter(outputFile);
	int c; //Read returns an int, but it is never more than 16 bits long.
	
	while ((c = in.read()) != -1) {
	    out.write(c);
	}

	/* It is very important to close the out stream. If not it might
	   never be flushed to the disk. */
	in.close();
	out.close();

    }

}