Example usage for org.apache.commons.net.ftp FTPClient listNames

Introduction

In this page you can find the example usage for org.apache.commons.net.ftp FTPClient listNames.

Prototype

public String[] listNames() throws IOException 

Source Link

Document

Obtain a list of filenames in the current working directory This information is obtained through the NLST command.

Usage

From source file:TrabajoFinalJava.FormularioVerFicheros.java

public void run() {

    //************************INICIO****INTERFAZ**************************************************************************

    JFrame principal = new JFrame("GESTOR DESCARGAS");
    //Colores//from w  w  w  . ja v a 2  s  .  c o m

    Color nuevoColor = new Color(167, 220, 231);

    principal.getContentPane().setBackground(nuevoColor);

    JLabel tituloPrincipal = new JLabel("GESTOR DESCARGAS");
    JLabel tituloVentana = new JLabel("VER FICHEROS");
    JTextArea cajaFicheros = new JTextArea(12, 20);

    JButton mostrar = new JButton("MOSTRAR FICHEROS");
    JButton atras = new JButton("ATRAS");
    JButton salir = new JButton("SALIR");

    cajaFicheros.setEditable(false);

    //Recojo la fuente que se esta utilizando actualmente.
    Font auxFont = tituloPrincipal.getFont();

    //Aplico la fuente actual, y al final le doy el tamao del texto...
    tituloPrincipal.setFont(new Font(auxFont.getFontName(), auxFont.getStyle(), 30));
    tituloVentana.setFont(new Font(auxFont.getFontName(), auxFont.getStyle(), 30));

    GridBagLayout gridbag = new GridBagLayout();
    GridBagConstraints gbc = new GridBagConstraints();

    //Asignamos la constante EXIT_ON_CLOSE, cierra la ventana al pulsar la X.
    principal.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
    //Asignamos al JFrame el Layout que usaremos, GridBagLayout

    principal.setLayout(gridbag);

    //aadir botones al layout

    gbc.gridx = 1;
    gbc.gridy = 0;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    principal.add(tituloPrincipal, gbc);

    gbc.gridx = 1;
    gbc.gridy = 1;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.NONE;
    principal.add(tituloVentana, gbc);

    gbc.gridx = 0;
    gbc.gridy = 1;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.HORIZONTAL;
    principal.add(new JScrollPane(cajaFicheros), gbc);

    gbc.gridx = 1;
    gbc.gridy = 3;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.NONE;
    principal.add(mostrar, gbc);

    gbc.gridx = 0;
    gbc.gridy = 4;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.NONE;
    principal.add(atras, gbc);

    gbc.gridx = 1;
    gbc.gridy = 4;
    gbc.gridwidth = 1;
    gbc.gridheight = 1;
    gbc.weighty = 0.1;
    gbc.fill = GridBagConstraints.NONE;
    principal.add(salir, gbc);

    //cajaFicheros.setEditable(false);

    //Hace visible el panel
    principal.setVisible(true);
    principal.setSize(650, 350);
    principal.setLocationRelativeTo(null);
    principal.setResizable(false);
    //principal.pack();

    mostrar.addActionListener(new ActionListener() {
        public void actionPerformed(ActionEvent e) {
            String ftpSsrver = "127.0.0.1";
            String ftpUser = "solera";
            String ftpPass = "solera";

            FTPClient cFtp = new FTPClient();

            try {

                cFtp.connect(ftpSsrver);
                boolean login = cFtp.login(ftpUser, ftpPass);
                System.out.print("conexion ftp para ver ficheros establecida");

                cFtp.enterLocalPassiveMode();

                String[] archivos = cFtp.listNames();
                FTPFile[] detalles = cFtp.listFiles();

                archivos = cFtp.listNames();

                for (int i = 0; i < archivos.length; i++) {
                    /*
                    cajaFicheros.selectAll();
                    cajaFicheros.replaceSelection("");
                    */
                    arrayArchivos.add(archivos[i].toString());
                    System.out.println(arrayArchivos.get(i));
                    cajaFicheros.append(System.getProperty("line.separator"));
                    cajaFicheros.append(arrayArchivos.get(i));

                }

                cFtp.logout();
                cFtp.disconnect();
                System.out.println("Conexion Finalizada, buenas tardes.");
            } catch (IOException ioe) {
                System.out.println("error" + ioe.toString());
            }

        }

    });

    try {
        salir.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {

                System.exit(0);

            }

        });
    } catch (Exception e) {
    }

    try {
        atras.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {

                FormularioAccesoFtp accesoFtp = new FormularioAccesoFtp();
                accesoFtp.inicioFtp();
                principal.setVisible(false);

            }

        });
    } catch (Exception e) {
    }

}

---

• «
• 1
• 2
• 3
• »