Java FTP and Upload File using FTP (ftp4j)

package com.java.myapp;

import it.sauronsoftware.ftp4j.FTPClient;
import java.io.File;

public class MyClass {
	 
	public static void main(String[] args) {
		
		try {
		   
			FTPClient client = new FTPClient();
			
			client.connect("ftp.thaicreate.com", 21);
			
			client.login("[email protected]", "password"); //users and password
			
			//** Upload
			client.upload(new File("C:\\java\\myPDF1.pdf"));
			client.upload(new File("C:\\java\\myPDF2.pdf"));
			
			client.disconnect(true);
			
			System.out.println("FTP Successfully");
			
		}
		catch (Exception e) {
			e.printStackTrace();
		}
		
	}
	
}