Sample code for 30+ languages & platforms
Java

Upload Text Content to an FTP File

See more FTP Examples

Demonstrates the Chilkat Ftp2.PutFileFromTextData method, which uploads text (encoded with a charset) directly to a remote file. The arguments are the remote filename, the text, and the charset.

Background: This is the most direct way to create a small remote text file from a string in your program — no StringBuilder and no local file needed. It is ideal for writing a short status file, a marker, or generated configuration. The charset controls the encoding of the file content.

Chilkat Java Downloads

Chilkat2 Java
import com.chilkatsoft.chilkat2.ChilkatException;
import com.chilkatsoft.chilkat2.Ftp2;

public class ChilkatExample {

    public static void main(String[] args) {
        // Demonstrates the Ftp2.PutFileFromTextData method, which uploads text (encoded with a charset)
        // directly to a remote file.  The 1st argument is the remote filename, the 2nd is the text, and
        // the 3rd is the charset.

        Ftp2 ftp = new Ftp2();

        ftp.setHostname("ftp.example.com");
        ftp.setUsername("myFtpLogin");

        // Normally you would not hard-code the password in source.  You should instead obtain it
        // from an interactive prompt, environment variable, or a secrets vault.
        ftp.setPassword("myPassword");

        try {
            ftp.connect();
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        // Upload a small text file whose content is provided directly, with no local file involved.
        String content = "Hello from Chilkat FTP.\nSecond line.\n";
        try {
            ftp.putFileFromTextData("public_html/hello.txt", content, "utf-8");
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }

        System.out.println("Uploaded text.");

        try {
            ftp.disconnect();
        } catch (ChilkatException e) {
            System.out.println(e.getLastErrorText());
            return;
        }
    }
}