import org.apache.commons.net.ftp.*;
public class FTPDownloader {
public static void main(String[] args) {
String server = "ftp.example.com";
int port = 21;
String username = "username";
String password = "password";
String remoteFilePath = "/path/to/remote/file";
String localFilePath = "/path/to/local/file";
FTPClient ftpClient = new FTPClient();
try {
ftpClient.connect(server, port);
ftpClient.login(username, password);
ftpClient.setFileType(FTP.BINARY_FILE_TYPE);
OutputStream outputStream = new BufferedOutputStream(new FileOutputStream(localFilePath));
ftpClient.retrieveFile(remoteFilePath, outputStream);
outputStream.close();
ftpClient.logout();
ftpClient.disconnect();
System.out.println("File downloaded successfully.");
} catch (IOException e) {
e.printStackTrace();
}
}
}
import com.enterprisedt.net.ftp.*;
public class FTPUploader {
public static void main(String[] args) {
String server = "ftp.example.com";
int port = 21;
String username = "username";
String password = "password";
String localFilePath = "/path/to/local/file";
String remoteFilePath = "/path/to/remote/file";
FTPClient ftpClient = new FTPClient();
try {
ftpClient.setRemoteHost(server);
ftpClient.setRemotePort(port);
ftpClient.setUserName(username);
ftpClient.setPassword(password);
ftpClient.connect();
ftpClient.uploadFile(localFilePath, remoteFilePath);
ftpClient.quit();
System.out.println("File uploaded successfully.");
e.printStackTrace();
}
}
}
<dependency>
<groupId>commons-net</groupId>
<artifactId>commons-net</artifactId>
<version>3.8.0</version>
</dependency>
