SSH client in java using Jcraft JSCH library

SSHClient.java

import com.jcraft.jsch.Channel;
import com.jcraft.jsch.JSch;
import com.jcraft.jsch.Session;

public class SSHClient {
	public static void main(String[] args) {

		try {
			JSch jsch = new JSch();

			String user = "akshay.naik";
			String host = "192.***.**.**";
			int port = 22;
			String privateKey = "C:\\~\\private_key.pem";

			jsch.addIdentity(privateKey);
      //jsch.addIdentity(privateKey,"securePassword"); if key is protected by passphrase
			System.out.println("identity added ");

			Session session = jsch.getSession(user, host, port);
			System.out.println("session created.");

			java.util.Properties config = new java.util.Properties();
			config.put("StrictHostKeyChecking", "no");
			session.setConfig(config);

			session.connect();

			Channel channel = session.openChannel("shell");

			channel.setInputStream(System.in);
      //channel.setInputStream(new FileInputStream(new File("D://commands.txt")));  if want to send commands from text file
			channel.setOutputStream(System.out);
			channel.connect(3 * 1000);
		} catch (Exception e) {
			e.printStackTrace();
		}
	}
}