Run any bash commandlines from Java

Bashtest.java

package nl.tudelft.dmirlab.pydo;

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

public class Bashtest {

	/**
	 * @param args
	 * @throws IOException 
	 * @throws InterruptedException 
	 */
	public static void main(String[] args) throws IOException, InterruptedException {
		String cmdline = "python -c \"import sys; print sys.version\"";
		String[] cmd = new String[]{"bash", "-c", cmdline};
		
		Runtime rt = Runtime.getRuntime();
		Process p = rt.exec(cmd);
		InputStream stdout = p.getInputStream();
		OutputStream stdin = p.getOutputStream();
		InputStream stderr = p.getErrorStream();
		BufferedReader br = new BufferedReader(new InputStreamReader(stdout));
		String line;
		StringBuffer sb = new StringBuffer();
		while((line = br.readLine()) != null){
			sb.append(line);
		}
		System.out.println(sb.toString());

	}

}