Como capturar a tela do dos em tempo real?

public void comecaServer(){
			try {

				BufferedReader in;

				Runtime r = Runtime.getRuntime();
				Process p = r.exec("netstat");
				in = new BufferedReader(new InputStreamReader(p.getInputStream()));
				System.out.println(in.readLine());

				String line;

				int numero = 0;
				while ((line = in.readLine()) != null) {

					System.out.println(line);
					numero++;
					
				}

				in.close();
			} catch (IOException e) {
				System.out.println("Erro: " + e);
			}
	}

public void comecaServer(){
			try {

				BufferedReader in;

				Runtime r = Runtime.getRuntime();
				Process p = r.exec("servidor lan");
				in = new BufferedReader(new InputStreamReader(p.getInputStream()));
				System.out.println(in.readLine());

				String line;

				int numero = 0;
				while ((line = in.readLine()) != null) {

					System.out.println(line);
					numero++;
					
				}

				in.close();
			} catch (IOException e) {
				System.out.println("Erro: " + e);
			}
	}