Java tutorial
//package com.java2s; import java.io.IOException; public class Main { public static void chmod(String permission, String path) { try { String command = "chmod " + permission + " " + path; Runtime runtime = Runtime.getRuntime(); java.lang.Process process = runtime.exec(command); process.waitFor(); } catch (IOException e) { e.printStackTrace(); } catch (InterruptedException e) { e.printStackTrace(); } } }