Java tutorial
import java.io.BufferedReader; import java.io.InputStreamReader; public class Main { public static void main(String[] args) throws Exception { Process process = Runtime.getRuntime().exec("ls -al"); process.waitFor(); int exitValue = process.exitValue(); System.out.println("exitValue = " + exitValue); BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream())); String line = ""; while ((line = reader.readLine()) != null) { System.out.println(line); } } }