(Java) FTP Upload / Download to StringBuilder

Demonstrate how to upload from a Chilkat StringBuilder object, and download into a StringBuilder object.

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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[])
  {
    // This example assumes Chilkat Ftp2 to have been previously unlocked.
    // See Unlock Ftp2 for sample code.

    CkFtp2 ftp = new CkFtp2();

    ftp.put_Hostname("www.my-ftp-server.com");
    ftp.put_Username("mFtpLogin");
    ftp.put_Password("myFtpPassword");

    // Connect to the FTP server.
    boolean success = ftp.ConnectOnly();
    if (success != true) {
        System.out.println(ftp.lastErrorText());
        return;
        }

    // Authenticate with the FTP server.
    success = ftp.LoginAfterConnectOnly();
    if (success != true) {
        System.out.println(ftp.lastErrorText());
        return;
        }

    CkStringBuilder sbA = new CkStringBuilder();
    sbA.LoadFile("qa_data/hamlet.xml","utf-8");

    // Upload the contents of sbA to the FTP server.
    boolean bIncludeBOM = false;
    String remoteFilename = "hamletFromSb.xml";
    success = ftp.PutFileSb(sbA,"utf-8",bIncludeBOM,remoteFilename);
    if (success != true) {
        System.out.println(ftp.lastErrorText());
        return;
        }

    // Download...
    CkStringBuilder sbB = new CkStringBuilder();
    success = ftp.GetFileSb(remoteFilename,"utf-8",sbB);
    if (success != true) {
        System.out.println(ftp.lastErrorText());
        return;
        }

    // Verify that sbA and sbB have the exact same contents.
    System.out.println("size of sbA: " + sbA.get_Length());
    boolean bCaseSensitive = true;
    if (sbA.ContentsEqualSb(sbB,bCaseSensitive) == true) {
        System.out.println("Contents are equal. Success.");
        }
    else {
        System.out.println("Contents are NOT equal.  Failed.");
        }

    ftp.Disconnect();
  }
}