public static void main (String args[]) throws IOException {
         String user = "username";
            String password = "password";
            String host = "hostName";
            int port=22;
            Expect expect=null;

                     try
            {
               JSch jsch = new JSch();
                //       jsch.

                Session session = jsch.getSession(user, host, port);
                session.setPassword(password);
                session.setConfig("StrictHostKeyChecking", "no");
                System.out.println("Establishing Connection...");
                session.connect();
                Channel channel=session.openChannel("exec");
((ChannelExec)channel).setCommand("pbrun pbapp wasapp=ksh");
((ChannelExec)channel).setCommand("ls -l");
   channel.connect();

     System.out.println("connect succcessfully");

  System.out.println("before command");
        System.out.println("after command");
InputStream output= channel.getInputStream();
        System.out.println("aafter stream");
int readByte= output.read();
       StringBuilder outputBuffer=new StringBuilder();
       while(readByte != 0xffffffff)
     {


        outputBuffer.append((char)readByte);
        readByte = output.read();

     }

System.out.println(outputBuffer.toString());
String s=outputBuffer.toString();
}