SftpConn.java

package com.qbiel.conn;
import org.apache.log4j.Logger;
import com.jcraft.jsch.*;

public class SftpConn {
	//log4j
	static Logger logger = Logger.getLogger(SftpConn.class);
	private static final String HOST = "127.0.0.1";
	private static final int PORT = 22;
	private static final String USER = "adil";
	private static final String PASS = "test";
	private static ChannelSftp channelSftp;

	public static ChannelSftp getChannel() {
		Session session;
		Channel channel;
		if (channelSftp == null) {
			try {
				JSch ssh = new JSch();
				session = ssh.getSession(USER, HOST, PORT);
				session.setPassword(PASS);
				java.util.Properties config = new java.util.Properties();
				//checking public key disabled
				config.put("StrictHostKeyChecking", "no");
				session.setConfig(config);
				session.connect();
				channel = session.openChannel("sftp");
				channel.connect();
				channelSftp = (ChannelSftp) channel;
				logger.info("Success Connect To Server..");
			} catch (Exception ex) {
				logger.error("Failed Connect To Server because : "
						+ ex.getMessage());
			}
		}
		return channelSftp;
	}
}