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import java.io.IOException;
import sun.net.*;
import sun.net.ftp.*;
public class FTP {

public static void main(String[] args) {

String ftpserver="server url";
String user="user";
String pwd="pwd";
String path="path";

try {

FtpClient ftpClient=new FtpClient();
ftpClient.openServer(ftpserver);

echo(ftpClient.getResponseString());

ftpClient.login(user, pwd);
echo(ftpClient.getResponseString());

if (path.length() != 0) {
ftpClient.cd(path);
echo(ftpClient.getResponseString());
}

TelnetInputStream tis = ftpClient.list();
echo(ftpClient.getResponseString());
int c;
while ((c = tis.read())!= -1) {
System.out.print((char)c);
}
echo(ftpClient.getResponseString());

tis.close();
echo(ftpClient.getResponseString());

ftpClient.closeServer();
echo(ftpClient.getResponseString());
}
catch(IOException ex){
ex.printStackTrace();
}
}

static void echo(String response){
System.out.println("Response-----> " + response);
}


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