import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
public class FTPExample {
public static void main(String[] args) {
FTPClient ftpClient = new FTPClient();
try {
ftpClient.connect("ftp.example.com", 21);
ftpClient.login("username", "password");
ftpClient.logout();
ftpClient.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}
import org.apache.commons.net.ftp.FTP;
import org.apache.commons.net.ftp.FTPClient;
import java.io.*;
public class FTPExample {
public static void main(String[] args) {
FTPClient ftpClient = new FTPClient();
try {
ftpClient.connect("ftp.example.com", 21);
ftpClient.login("username", "password");
File localFile = new File("localfile.txt");
InputStream inputStream = new FileInputStream(localFile);
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
ftpClient.storeFile("remotefile.txt", inputStream);
inputStream.close();
OutputStream outputStream = new FileOutputStream("localfile.txt");
ftpClient.retrieveFile("remotefile.txt", outputStream);
outputStream.close();
ftpClient.logout();
ftpClient.disconnect();
} catch (Exception e) {
e.printStackTrace();
}
}
}
catch (ConnectException e) {
} catch (SocketException e) {
} catch (IOException e) {
e.printStackTrace();
}
catch (FileNotFoundException e) {
} catch (IOException e) {
e.printStackTrace();
}
