package lesson1;



	import java.io.InputStream;
	import com.jcraft.jsch.Channel;
	import com.jcraft.jsch.ChannelExec;
	import com.jcraft.jsch.JSch;
	import com.jcraft.jsch.Session;


	public class MyClass {

		/**
		 * JSch Example Tutorial
		 * Java SSH Connection Program
		 */
		public static void main(String[] args) {
		    String host=" sftp://helwan008u1@hpc.bibalex.org";
		    String user=" helwan008u1" ;
		    String password="you will never walk alone " ;
		    String command1="ls -ltr";
		    try{

		    	java.util.Properties config = new java.util.Properties();
		    	config.put("StrictHostKeyChecking", "no");
		    	JSch jsch = new JSch();
		    	Session session=jsch.getSession(user, host, 22);
		    	session.setPassword(password);
		    	session.setConfig(config);
		    	session.connect();
		    	System.out.println("Connected");

		    	Channel channel=session.openChannel("exec");
		        ((ChannelExec)channel).setCommand(command1);
		        channel.setInputStream(null);
		        ((ChannelExec)channel).setErrStream(System.err);

		        InputStream in=channel.getInputStream();
		        channel.connect();
		        byte[] tmp=new byte[1024];
		        while(true){
		          while(in.available()>0){
		            int i=in.read(tmp, 0, 1024);
		            if(i<0)break;
		            System.out.print(new String(tmp, 0, i));
		          }
		          if(channel.isClosed()){
		            System.out.println("exit-status: "+channel.getExitStatus());
		            break;
		          }
		          try{Thread.sleep(1000);}catch(Exception ee){}
		        }
		        channel.disconnect();
		        session.disconnect();
		        System.out.println("DONE");
		    }catch(Exception e){
		    	e.printStackTrace();
		    }

		}

	}