problème avec mon code pour accès au serveur ftp
Bonjour, j'ai un problème avec mon code, pourriez-vous le tester s'il vous plaît ?
Merci déjà;
voici mon 1er fichier (c'est un jFrame)
Code:
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/*
* FtpWrapperTest.java
*
* Created on 29 février 2008, 09:29
*/
package testftp;
import java.io.*;
import javax.swing.*;
import java.awt.*;
import java.lang.*;
import testftp.SunFtpWrapper;
/**
*
* @author GRESLON Jérémy
*/
public class FtpWrapperTest extends javax.swing.JFrame {
/** Creates new form FtpWrapperTest */
public FtpWrapperTest() {
initComponents();
}
// <editor-fold defaultstate="collapsed" desc="Generated Code">
private void initComponents() {
jPanelPhoto = new javax.swing.JPanel();
jButtonBadge = new javax.swing.JButton();
setDefaultCloseOperation(javax.swing.WindowConstants.EXIT_ON_CLOSE);
jPanelPhoto.setBorder(javax.swing.BorderFactory.createBevelBorder(javax.swing.border.BevelBorder.RAISED));
org.jdesktop.layout.GroupLayout jPanelPhotoLayout = new org.jdesktop.layout.GroupLayout(jPanelPhoto);
jPanelPhoto.setLayout(jPanelPhotoLayout);
jPanelPhotoLayout.setHorizontalGroup(
jPanelPhotoLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 210, Short.MAX_VALUE)
);
jPanelPhotoLayout.setVerticalGroup(
jPanelPhotoLayout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(0, 216, Short.MAX_VALUE)
);
jButtonBadge.setText("Passage du badge");
jButtonBadge.addActionListener(new java.awt.event.ActionListener() {
public void actionPerformed(java.awt.event.ActionEvent evt) {
jButtonBadgeActionPerformed(evt);
}
});
org.jdesktop.layout.GroupLayout layout = new org.jdesktop.layout.GroupLayout(getContentPane());
getContentPane().setLayout(layout);
layout.setHorizontalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(83, 83, 83)
.add(jPanelPhoto, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE))
.add(layout.createSequentialGroup()
.add(133, 133, 133)
.add(jButtonBadge)))
.addContainerGap(103, Short.MAX_VALUE))
);
layout.setVerticalGroup(
layout.createParallelGroup(org.jdesktop.layout.GroupLayout.LEADING)
.add(layout.createSequentialGroup()
.add(34, 34, 34)
.add(jPanelPhoto, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE, org.jdesktop.layout.GroupLayout.DEFAULT_SIZE, org.jdesktop.layout.GroupLayout.PREFERRED_SIZE)
.addPreferredGap(org.jdesktop.layout.LayoutStyle.UNRELATED)
.add(jButtonBadge)
.addContainerGap(12, Short.MAX_VALUE))
);
pack();
}// </editor-fold>
private void jButtonBadgeActionPerformed(java.awt.event.ActionEvent evt) {
// TODO add your handling code here:
try {
SunFtpWrapper ftp = new SunFtpWrapper();
String serverName = "127.0.0.1";
ftp.openServer(serverName);
if (ftp.serverIsOpen()) {
System.out.println("Connecte à " + serverName);
try {
ftp.login("GARDIEN", "admin");
System.out.println("Message de bienvenue:\n" + ftp.welcomeMsg);
System.out.println("Répertoire courrant: " + ftp.pwd());
System.out.println("Listage du répértoire:\n" + ftp.listRaw());
System.out.println("Téléchargement de bmw.jpg");
ftp.ascii();
ftp.downloadFile("25.jpg", "C:\\Documents and Settings\\Jérémy GRESLON\\Mes documents\\Photos_employes\\25.jpg");
} catch (Exception ftpe) {
ftpe.printStackTrace();
} finally {
ImageIcon icone = new ImageIcon("25.jpg");
JLabel image = new JLabel(icone);
image.setSize(jPanelPhoto.getWidth(), jPanelPhoto.getHeight());
jPanelPhoto.add(image);
jPanelPhoto.repaint();
ftp.closeServer();
}
} else {
System.out.println("Impossible de se connecter à" + serverName);
}
System.out.println("Fin");
} catch(Exception e) {
e.printStackTrace();
}
}
/**
* @param args the command line arguments
*/
public static void main(String args[]) {
java.awt.EventQueue.invokeLater(new Runnable() {
public void run() {
new FtpWrapperTest().setVisible(true);
}
});
}
// Variables declaration - do not modify
private javax.swing.JButton jButtonBadge;
private javax.swing.JPanel jPanelPhoto;
// End of variables declaration
} |
et mon 2ème fichier (.java)
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/* <!-- in case someone opens this in a browser... --> <pre> */
package testftp;
import java.util.Vector;
import java.io.*;
import sun.net.ftp.FtpClient;
/**
* This is a basic wrapper around the sun.net.ftp.FtpClient
* class, which is an undocumented class which is included
* with Sun Java that allows you to make FTP connections
* and file transfers.
* <p>
* Program version 1.0. Author Julian Robichaux, http://www.nsftools.com
*
* @author Julian Robichaux ( http://www.nsftools.com )
* @version 1.0
*/
public class SunFtpWrapper extends FtpClient {
/*
* Methods you might use from the base FtpClient class
* // set the transfer type to ascii
* public void ascii()
*
* // set the transfer type to binary
* public void binary()
*
* // change to the specified directory
* public void cd(String remoteDirectory)
*
* // close the connection to the server
* public void closeServer()
*
* // download the specified file from the FTP server
* public TelnetInputStream get(String filename)
*
* // return the last response from the server as a single String
* public String getResponseString()
*
* // return the last response from the server as a Vector of Strings
* public Vector getResponseStrings()
*
* // list the contents of the current directory (could be in any number
* // of formats, depending on the remote server)
* public TelnetInputStream list()
*
* // login to the FTP server, using the specified username and password
* public void login(String username, String password)
*
* // open a connection to the specified FTP server, using port 21
* public void openServer(String host)
*
* // open a connection to the specified FTP server, using the specified port
* public void openServer(String host, int port))
*
* // upload a file to the FTP server (the uploaded file will have the specified
* // file name
* public TelnetOutputStream put(String filename)
*/
/** Get the present working directory */
public String pwd() throws IOException {
issueCommand("PWD");
if (isValidResponse()) {
String response = getResponseString().substring(4).trim();
if (response.startsWith("\""))
response = response.substring(1);
if (response.endsWith("\""))
response = response.substring(0, response.length() - 1);
return response;
} else {
return "";
}
}
/** Go up one directory */
public boolean cdup() throws IOException {
issueCommand("CDUP");
return isValidResponse();
}
/** Create a new directory */
public boolean mkdir (String newDir) throws IOException {
issueCommand("MKDIR " + newDir);
return isValidResponse();
}
/** Delete a remote file */
public boolean deleteFile (String fileName) throws IOException {
issueCommand("DELETE " + fileName);
return isValidResponse();
}
/** Get the results of the LIST command as a Vector of Strings.
* Because there's no standard format for the results of a LIST
* command, it's hard to tell what resulting data will look like.
* Just be aware that different servers have different ways of
* returning your LIST data. */
public Vector listRaw() throws IOException {
String fileName;
Vector ftpList = new Vector();
BufferedReader reader = new BufferedReader(new InputStreamReader(list()));
while ((fileName = reader.readLine()) != null) {
ftpList.add(fileName);
}
return ftpList;
}
/** Get the response code from the last command that was sent */
public int getResponseCode() throws NumberFormatException {
return Integer.parseInt(getResponseString().substring(0, 3));
}
/** Return true if the last response code was in the 200 range,
* false otherwise */
public boolean isValidResponse() {
try {
int respCode = getResponseCode();
return (respCode >= 200 && respCode < 300);
} catch (Exception e) {
return false;
}
}
/** Send a raw FTP command to the server. You can get the response
* by calling getResponseString (which returns the entire response as a
* single String) or getResponseStrings (which returns the response
* as a Vector). */
public int issueRawCommand (String command) throws IOException {
return issueCommand(command);
}
/** Download a file from the server, and save it to the specified local file */
public boolean downloadFile (String serverFile, String localFile) throws IOException {
int i = 0;
byte[] bytesIn = new byte[1024];
BufferedInputStream in = new BufferedInputStream(get(serverFile));
FileOutputStream out = new FileOutputStream(localFile);
while ((i = in.read(bytesIn)) >= 0) {
out.write(bytesIn, 0, i);
}
out.close();
return true;
}
/** Upload a file to the server */
public boolean uploadFile (String localFile, String serverFile) throws IOException {
int i = 0;
byte[] bytesIn = new byte[1024];
FileInputStream in = new FileInputStream(localFile);
BufferedOutputStream out = new BufferedOutputStream(put(serverFile));
while ((i = in.read(bytesIn)) >= 0) {
out.write(bytesIn, 0, i);
}
in.close();
out.close();
return true;
}
} |
