// 	Copy.java
//

import java.util.Scanner;
import java.io.File;
import java.io.PrintWriter;

public class Copy
{	public static void main(String[] args)
		throws java.io.FileNotFoundException

	{	String fileName;
		// input: args[0]; output: args[1];
		//for(int i=0; i<args.length; i++)
		//	System.out.println(args[i]);
		if(args.length<1)
			System.out.println("Need source file.\n\n");
		else
		{	if(args.length == 1)
				fileName = "copied.txt";
			else
				fileName = args[1];
			
			Scanner input = new Scanner(new File(args[0]));
			PrintWriter output = new PrintWriter(fileName);
			String text;

			while(input.hasNextLine())
			{	text = input.nextLine();
				output.println(text);
			}
			input.close();
			output.close();
		}
		System.out.println("\nBye bye.\n");	
	}
}