public boolean deleteTableIfExists() {
        try {
            deleteTable();
        } catch (final ResourceNotFoundException e) {
            if (LOG.isTraceEnabled()) {
                LOG.trace("Table does not exist, no need to delete", e);
            }
            return false;
        }
        return true;
    }
Deletes the table and ignores the {@code ResourceNotFoundException} if
it does not already exist.
@return True if the table was deleted, or false if the table did not exist.
@see com.amazonaws.services.dynamodbv2.AmazonDynamoDB#deleteTable
@see com.amazonaws.services.dynamodbv2.model.DeleteTableRequest
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/datamodeling/DynamoDBTableMapper.java