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Java

FTP Uncommon Compatibility Options

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Demonstrates the UncommonOptions property, a comma-separated list of compatibility options for uncommon platform or server requirements. The default is empty and should normally remain empty.

Background: This is a catch-all for narrow workarounds that do not warrant their own properties — behaviors needed only by a particular server or platform quirk. Most applications never set it. When you do, it is to satisfy a specific documented requirement, and the exact keyword matters, so consult the reference list rather than guessing.

Chilkat Java Downloads

Java
import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    boolean success = false;

    CkFtp2 ftp = new CkFtp2();

    ftp.put_Hostname("ftp.example.com");
    ftp.put_Username("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.put_Password("myPassword");

    //  UncommonOptions is a comma-separated list of compatibility options for uncommon platform or
    //  server requirements.  The default is empty and should normally remain empty; set a documented
    //  keyword only to work around a specific server or platform quirk.
    ftp.put_UncommonOptions("SomeDocumentedKeyword");

    success = ftp.Connect();
    if (success == false) {
        System.out.println(ftp.lastErrorText());
        return;
        }

    System.out.println("Connected.");

    success = ftp.Disconnect();
    if (success == false) {
        System.out.println(ftp.lastErrorText());
        return;
        }
  }
}