if (agentProxy == null) {
System.err.println("No agentProxy");
System.exit(0);
}
ssh.auth(System.getProperty("user.name"), getAuthMethods(agentProxy));
final Session session = ssh.startSession();
try {
final Command cmd = session.exec("ping -c 1 google.com");
System.out.println(IOUtils.readFully(cmd.getInputStream()).toString());
cmd.join(5, TimeUnit.SECONDS);
System.out.println("\n** exit status: " + cmd.getExitStatus());