Main.java

package net.sf.lab3f.ftp;

import java.io.IOException;
import java.io.OutputStream;
import java.io.FileInputStream;
import java.util.Properties;
import java.security.NoSuchAlgorithmException; 

import org.apache.commons.net.ftp.FTPClient;
import org.apache.commons.net.ftp.FTPSClient;
import net.sf.lab3f.osgi.Ftpable;

public class Connector implements Ftpable{
	
 private Properties props = new Properties();

 public void start () throws Exception{
  props.load(new FileInputStream("conf/ftp.properties"));  	 
 }

 public java.io.OutputStream openOutputStream(String user) throws IOException, NoSuchAlgorithmException {
  return openOutputStream(user, false); 
 }

 public java.io.OutputStream openOutputStream(String user, boolean secure) throws IOException, NoSuchAlgorithmException {
  FTPClient ftp   = !secure ? new FTPClient() : new FTPSClient("TLS");
  System.out.println(user);
  System.out.println(secure);
  String host     = props.getProperty(user + ".host");
  String login    = props.getProperty(user + ".login");
  String passwd   = props.getProperty(user + ".passwd");
  String dir      = props.getProperty(user + ".dir");
  String fileName = props.getProperty(user + ".file");
  ftp.connect(host);
  ftp.login(login, passwd);
  ftp.enterLocalPassiveMode();
  ftp.setFileType(FTPClient.BINARY_FILE_TYPE);
  OutputStream out = ftp.storeFileStream(dir + '/' + fileName);
//  new Thread(new Closer(ftp, out)).start();
  System.out.println("FTP stream is open" + (secure ? " (secure)." : "."));
  return out;
 }

 private class Closer implements Runnable{
  FTPClient ftp; OutputStream out;
  Closer(FTPClient f, OutputStream o){ftp = f;out = o;}  
  public void run(){
   try{
    Thread.sleep(20000);
    out.close();
    ftp.logout();
    ftp.disconnect();
    System.out.println("FTP connection closed.");
   }
   catch(Exception ex){System.out.println("FTP exception: " + ex);}   
  }	  
 }	 
/*
 public javax.microedition.io.Connection open(String s){return null;}
 public javax.microedition.io.Connection open(String s, int mode){return null;}
 public javax.microedition.io.Connection open(String s, int mode, boolean timeout){return null;}
 public java.io.DataInputStream  openDataInputStream(String s){return null;}
 public java.io.DataOutputStream openDataOutputStream(String s){return null;}
 public java.io.InputStream  openInputStream(String s){return null;}
 */
}