Java - Windows CMD akceptacja zadania

import java.io.IOException;
import java.io.InputStream;
import java.io.StringWriter;

public class EdytorRejestru {
	public static void DodajDoRejestru(/* String ścieżka */)
			throws IOException, InterruptedException {

		char h = '"';
		// C:\WINDOWS\system32\screenshot107.png
		String[] commands = { "reg delete " + h
				+ "HKEY_CURRENT_USER\\Control Panel\\Desktop" + h + " /v lol" };

		Process p = Runtime.getRuntime().exec(commands[0]);
		InputStream in = p.getInputStream();
		StreamReader reader = new StreamReader(p.getInputStream());

		// String output = reader.getResult();
		in.available();
		int c;

		while ((c = in.read()) != 1) {
			System.out.print((char) c);
		}

		System.out.print("Ścieżka " + in.available());

	}

	public static void main(String[] args) throws IOException,
			InterruptedException {
		DodajDoRejestru();
		char h = '"';
		String[] commands = { "reg delete " + h
				+ "HKEY_CURRENT_USER\\Control Panel\\Desktop" + h + " /v lol" };

		System.out.println("Ścieżka " + commands[0]);

	}

	static class StreamReader extends Thread {
		private InputStream is;
		private StringWriter sw = new StringWriter();

		public StreamReader(InputStream is) {
			this.is = is;
		}

		public void run() {
			try {
				int c;
				while ((c = is.read()) != -1)
					sw.write(c);
			} catch (IOException e) {
			}
		}

		public String getResult() {
			return sw.toString();
		}
	}
}