How to pass username and password to ftp server using jdk1.4

Question

My following codes runs fine when i give full access to the anonymous user on ftp server. But when the ftp server is password protected the code gives me error
"sun.net.ftp.FtploginException"...How can i solve it???
import java.net.*;
import java.io.*;
import java.security.*;
class Dnet
public static void main(String r[])
try
File fi=null;
FileInputStream fis=null;
BufferedReader buff=null;
OutputStream os=null;
InputStream ins=null;
String s=null;
String ar[]=null;
int i=0;
String li=null;
String ht="i will be there for u";
fi=new File("c:/nick");
ar=fi.list();
System.out.println(ar[0]);
for(i=0;i<ar.length;i++)
URL ul1=new URL("ftp://pg-12/satyen/"+ar);
URLConnection ucon=ul1.openConnection();
ucon.setDoOutput(true);
os=ucon.getOutputStream();
fis=new FileInputStream("c:/nick/"+ar);
buff=new BufferedReader(new InputStreamReader(fis));
while((li=buff.readLine())!=null)
os.write(li.getBytes());
os.flush();
os.close();
}catch(Exception e)
System.out.println("error is: "+e);
}

Answer 1

Hi,
you need to extend the URL to :
ftp://user:password@host/path/file
e.q :
URL ul1=new URL("ftp://user:passwd@pg-12/satyen/"+ar);
SKA