(Java) Backblaze S3 Upload Binary

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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[])
  {
    boolean success = false;

    // This example assumes the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkHttp http = new CkHttp();

    // keyID = Access Key ID or Access Key
    http.put_AwsAccessKey("access-key");

    // applicationKey = Secret Access Key or Secret Key
    http.put_AwsSecretKey("secret-key");

    // Region is the 2nd part of your S3 Endpoint
    http.put_AwsEndpoint("s3.us-west-002.backblazeb2.com");

    String bucketName = "chilkat-test-123";
    String objectName = "starfish.jpg";

    // The Content-Type has the form  type/subtype, such as application/pdf, application/json, image/jpeg, etc.
    // See Explaining Content-Types
    String contentType = "image/jpeg";

    http.put_KeepResponseBody(true);

    CkBinData jpgData = new CkBinData();
    success = jpgData.LoadFile("qa_data/jpg/starfish.jpg");

    success = http.S3_UploadBd(jpgData,contentType,bucketName,objectName);
    if (success != true) {
        System.out.println(http.lastErrorText());

        CkXml xml = new CkXml();
        xml.LoadXml(http.lastResponseBody());
        System.out.println(xml.getXml());
        }
    else {
        System.out.println("JPG uploaded.");
        }
  }
}