private static void printCORSConfiguration(BucketCrossOriginConfiguration configuration) {
    if (configuration == null) {
        System.out.println("Configuration is null.");
    } else {
        System.out.println("Configuration has " + configuration.getRules().size() + " rules\n");

        for (CORSRule rule : configuration.getRules()) {
            System.out.println("Rule ID: " + rule.getId());
            System.out.println("MaxAgeSeconds: " + rule.getMaxAgeSeconds());
            System.out.println("AllowedMethod: " + rule.getAllowedMethods());
            System.out.println("AllowedOrigins: " + rule.getAllowedOrigins());
            System.out.println("AllowedHeaders: " + rule.getAllowedHeaders());
            System.out.println("ExposeHeader: " + rule.getExposedHeaders());
            System.out.println();
        }
    }
}
 

/** Unsupported Operation. */
@Override public BucketCrossOriginConfiguration getBucketCrossOriginConfiguration(String bucketName) {
    throw new UnsupportedOperationException("Operation not supported");
}
 

/** Unsupported Operation. */
@Override public BucketCrossOriginConfiguration getBucketCrossOriginConfiguration(
    GetBucketCrossOriginConfigurationRequest getBucketCrossOriginConfigurationReq) {
    throw new UnsupportedOperationException("Operation not supported");
}
 

/** Unsupported Operation. */
@Override public void setBucketCrossOriginConfiguration(String bucketName,
    BucketCrossOriginConfiguration bucketCrossOriginConfiguration) {
    throw new UnsupportedOperationException("Operation not supported");
}
 

@Override
public BucketCrossOriginConfiguration getBucketCrossOriginConfiguration(String bucketName) {
  // TODO Auto-generated method stub
  return null;
}
 

@Override
public void setBucketCrossOriginConfiguration(String bucketName,
    BucketCrossOriginConfiguration bucketCrossOriginConfiguration) {
  // TODO Auto-generated method stub

}