Recuperer le resultat d'une cmd dos en java

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Ayoubbbb {
	public static void main(String[] args) throws IOException {
		Process p = Runtime.getRuntime().exec("ipconfig");

		// read the standard output of the command
		BufferedReader stdInput = new BufferedReader(new InputStreamReader(p
				.getInputStream()));

		System.out.println("Here is the standard output of the command:\n");

		int count = 0;
		String s;
		String result = "";
		while (!procDone(p)) {
			while ((s = stdInput.readLine()) != null) {
				count++;
				result = result + s + "\n";
			}
		}
		
		System.out.println("result:" + count + ": " + result);
		stdInput.close();
	}

	private static boolean procDone(Process p) {
		try {
			int v = p.exitValue();
			return true;
		} catch (IllegalThreadStateException e) {
			return false;
		}
	}
}