Session session = a.getSessionShell("user", "pwd", "host");			Channel channel = session.openChannel("shell");			OutputStream outS = channel.getOutputStream();			PrintStream commander = new PrintStream(outS, true);			channel.setOutputStream(System.out);			channel.setInputStream(System.in);			channel.connect(3 * 1000);			// shell script					commander.println("set -o emacs");

commander.println("alias wd=‘cd /opt/dir‘");

commander.println("export TERM=xterm"); commander.flush();

public Session getSession(String userName, String pwd, String hostname) throws JSchException {		JSch jsch = new JSch();		Session session = jsch.getSession(username, hostname);		Properties config = new Properties();		config.put("StrictHostKeyChecking", "no");		session.setUserInfo(new LoginUserInfo(password));		session.setConfig(config);		session.connect();		return session;	}