@DoesServiceRequest
    public boolean createIfNotExists(QueueRequestOptions options, OperationContext opContext) throws StorageException {
    """
	Creates the queue if it does not already exist, using the specified request options and operation context.
	
	@param options
	A {@link QueueRequestOptions} object that specifies any additional options for the request. Specifying
	<code>null</code> will use the default request options from the associated service client (
	{@link CloudQueueClient}).
	@param opContext
	An {@link OperationContext} object that represents the context for the current operation. This object
	is used to track requests to the storage service, and to provide additional runtime information about
	the operation.
	
	@return A value of <code>true</code> if the queue is created in the storage service, otherwise <code>false</code>
	.
	
	@throws StorageException
	If a storage service error occurred during the operation.
    """
        options = QueueRequestOptions.populateAndApplyDefaults(options, this.queueServiceClient);

        boolean exists = this.exists(true, options, opContext);
        if (exists) {
            return false;
        }
        else {
            try {
                this.create(options, opContext);
                return true;
            }
            catch (StorageException e) {
                if (e.getHttpStatusCode() == HttpURLConnection.HTTP_CONFLICT
                        && StorageErrorCodeStrings.QUEUE_ALREADY_EXISTS.equals(e.getErrorCode())) {
                    return false;
                }
                else {
                    throw e;
                }
            }
        }
    }
@DoesServiceRequest
    public boolean createIfNotExists(QueueRequestOptions options, OperationContext opContext) throws StorageException {
        options = QueueRequestOptions.populateAndApplyDefaults(options, this.queueServiceClient);

        boolean exists = this.exists(true, options, opContext);
        if (exists) {
            return false;
        }
        else {
            try {
                this.create(options, opContext);
                return true;
            }
            catch (StorageException e) {
                if (e.getHttpStatusCode() == HttpURLConnection.HTTP_CONFLICT
                        && StorageErrorCodeStrings.QUEUE_ALREADY_EXISTS.equals(e.getErrorCode())) {
                    return false;
                }
                else {
                    throw e;
                }
            }
        }
    }
@ DoesServiceRequest public boolean createIfNotExists ( QueueRequestOptions options , OperationContext opContext ) throws StorageException { options = QueueRequestOptions . populateAndApplyDefaults ( options , this . queueServiceClient ) ; boolean exists = this . exists ( true , options , opContext ) ; if ( exists ) { return false ; } else { try { this . create ( options , opContext ) ; return true ; } catch ( StorageException e ) { if ( e . getHttpStatusCode ( ) == HttpURLConnection . HTTP_CONFLICT && StorageErrorCodeStrings . QUEUE_ALREADY_EXISTS . equals ( e . getErrorCode ( ) ) ) { return false ; } else { throw e ; } } } }
Creates the queue if it does not already exist, using the specified request options and operation context.

@param options
A {@link QueueRequestOptions} object that specifies any additional options for the request. Specifying
<code>null</code> will use the default request options from the associated service client (
{@link CloudQueueClient}).
@param opContext
An {@link OperationContext} object that represents the context for the current operation. This object
is used to track requests to the storage service, and to provide additional runtime information about
the operation.

@return A value of <code>true</code> if the queue is created in the storage service, otherwise <code>false</code>
.

@throws StorageException
If a storage service error occurred during the operation.
Creates the queue if it does not already exist using the specified request options and operation context .