import gnu.getopt.LongOpt;
import gnu.getopt.Getopt;
import java.io.*;

class mycopy5
{
  public static void main (String args[])
  {
    final String _executable = "mycopy5";   /* Don't know how to set this automatically in Java */
    final String VERSION = "3.0";
    final int EOF = - 1;  /* Is EOF predefined in Java? */

    int i;
    int c;
    int length;
    OutputStreamWriter output_file;
    InputStreamReader input_file;
    boolean ofile = false, ifile = false;

    Cmdline cl = new Cmdline (args);

    if (cl.v ())
    {
      System.out.println (_executable + " version " + VERSION);
      System.exit (0);
    }

    try
    {
      length = cl.o ().length ();
      if (length != 0)
      {
        output_file = new OutputStreamWriter (new FileOutputStream (cl.o ()));
        ofile = true;
      }
      else
      {
        output_file = new OutputStreamWriter (System.out);
      }

      if (cl.next_param () != 0)
      {
        input_file = new InputStreamReader (new FileInputStream (args[cl.next_param ()]));
        ifile = true;
      }
      else
      {
        input_file = new InputStreamReader (System.in);
      }

      for (i = 0; i < cl.i (); i++)
      {
        c = input_file.read ();

        while (c != EOF)
        {
          output_file.write (c);
          c = input_file.read ();
        }
        if (ifile) 
        {
          input_file.close ();
          input_file = new InputStreamReader (new FileInputStream (args[cl.next_param ()]));
        }
      }

      input_file.close ();
      output_file.close ();
    }
    catch (IOException ex)
    {
      System.out.println ("File I/O error: " + ex);
    }

    System.exit (0);
  }
}