public class procesos5 {


   public static void main(String[] args) {


    Runtime r = Runtime.getRuntime();
    Process p = null;

    try{
   p= r.exec ("java Escritura");

    OutputStream os = p.getOutputStream();
    os.write (args[0].getBytes());

    os.flush();

    InputStream is = p.getInputStream();
    BufferedReader br= new BufferedReader (new InputStreamReader( is) );


    String linea;

    while((linea = br.readLine())!=null){

       System.out.println(linea);

    }//END WHILE

    br.close();

    }catch (Exception e) {

    System.out.println ("Debes pasar un argumento");
   System.exit(-1);


    }
    try{

       int exitVal = p.waitFor();
        System.out.println("Calor de salida:"+ exitVal);

    }catch(InterruptedException e){

        e.printStackTrace();



        }

   }



}

public class Escritura {



public static void main(String[] args) throws IOException {

    System.out.println("Segundo programa");


   String nombre = "argumento";


    try {


        PrintWriter pw = new PrintWriter(new File("fichero.txt"));


        pw.print("nuevo fichero");


              pw.close();

              System.out.println("Fichero creado correctamente");



                } catch (FileNotFoundException ex) {
        Logger.getLogger(Escritura.class.getName()).log(Level.SEVERE, null, ex);
    }







   }

}