import java.io.*;

/**
 * File Copy Class
 */
public class CopyFile{
    /**
     * Constructer of this.
     *
     * @param org_file input file name.
     * @param dst_file input file name.
     */
    public CopyFile(String org_file, String dst_file){
	try{
	    BufferedReader in = new BufferedReader(new FileReader(org_file));
	    PrintWriter    out= new PrintWriter(new FileWriter(dst_file));
	    String line= in.readLine();

	    while(line!=null){
		out.println(line);
		line= in.readLine();
	    }

	    in.close();
	    out.close();
	}catch(IOException e){
	    e.printStackTrace();
	}
    }

    /**
     * main
     */
    public static void main(String[] args){
	if(args.length!=2){
	    System.err.println("usage : java CopyFile <org_file> <dst_file>");
	}else{
	    new CopyFile(args[0], args[1]);
	}
    }
}