@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getVpcConnectionArn() != null)
            sb.append("VpcConnectionArn: ").append(getVpcConnectionArn()).append(",");
        if (getTargetClusterArn() != null)
            sb.append("TargetClusterArn: ").append(getTargetClusterArn()).append(",");
        if (getCreationTime() != null)
            sb.append("CreationTime: ").append(getCreationTime()).append(",");
        if (getAuthentication() != null)
            sb.append("Authentication: ").append(getAuthentication()).append(",");
        if (getVpcId() != null)
            sb.append("VpcId: ").append(getVpcId()).append(",");
        if (getState() != null)
            sb.append("State: ").append(getState());
        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-kafka/src/main/java/com/amazonaws/services/kafka/model/VpcConnection.java