@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getClientToken() != null)
            sb.append("ClientToken: ").append(getClientToken()).append(",");
        if (getS3BucketSource() != null)
            sb.append("S3BucketSource: ").append(getS3BucketSource()).append(",");
        if (getInputFormat() != null)
            sb.append("InputFormat: ").append(getInputFormat()).append(",");
        if (getInputFormatOptions() != null)
            sb.append("InputFormatOptions: ").append(getInputFormatOptions()).append(",");
        if (getInputCompressionType() != null)
            sb.append("InputCompressionType: ").append(getInputCompressionType()).append(",");
        if (getTableCreationParameters() != null)
            sb.append("TableCreationParameters: ").append(getTableCreationParameters());
        sb.append("}");
        return sb.toString();
    }
Returns a string representation of this object. This is useful for testing and debugging. Sensitive data will be
redacted from this string using a placeholder value.

@return A string representation of this object.

@see java.lang.Object#toString()
aws-java-sdk-dynamodb/src/main/java/com/amazonaws/services/dynamodbv2/model/ImportTableRequest.java