import java.io.*;
import com.novell.ldap.*;

public class Unregister {

	public static void main (String [] args) throws LDAPException {

		if (args.length !=2) {
			System.out.println ("Usage: Unregister course student");
			System.out.println ("Eg: java Unregister ant student1");
		} else {
			LDAPConnection c = new LDAPConnection ();
			c.connect ("nldap.com", 389);
			c.bind ("cn=admin, ou=subldap, ou=user, o=novell", "secret");
			LDAPAttribute attr = new LDAPAttribute ("member",
				"cn=" + args[1] + "," 
				+ "ou=students, ou=zoology, ou=subldap, ou=user, o=novell");
			c.modify ("cn=" + args[0] + ", "
				+ "ou=200201, ou=courses, ou=zoology, ou=subldap, ou=user, o=novell",
				new LDAPModification (LDAPModification.DELETE, attr));
			System.out.println ("Unregistration successful!");
			c.disconnect();
		}
	}
}