sudo /usr/bin/some_process
please enter your password:

Session sess = conn.openSession();

sess.execCommand("uname -a && date && uptime && who");

System.out.println("Here is some information about the remote host:");

InputStream stdout = new StreamGobbler(sess.getStdout());

BufferedReader br = new BufferedReader(new InputStreamReader(stdout));

while (true)
{
  String line = br.readLine();
  if (line == null)
  break;
  System.out.println(line);
}


System.out.println("ExitCode: " + sess.getExitStatus());

sess.close();

conn.close();

I Just write ------
            ssh.requestPTY("bash");
            ssh.startShell();
            printWriter.write("pwd");
            printWriter.flush();
            printWriter.close();