code: public static final boolean createTableIfNotExists(final AmazonDynamoDB dynamo, final CreateTableRequest createTableRequest) {
          try {
              dynamo.createTable(createTableRequest);
              return true;
          } catch (final ResourceInUseException e) {
              if (LOG.isTraceEnabled()) {
                  LOG.trace("Table " + createTableRequest.getTableName() + " already exists", e);
              }
          }
          return false;
      }
docs: Creates the table and ignores any errors if it already exists.
  @param dynamo The Dynamo client to use.
  @param createTableRequest The create table request.
  @return True if created, false otherwise.