@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getThingTypeName() != null)
            sb.append("ThingTypeName: ").append(getThingTypeName()).append(",");
        if (getThingTypeArn() != null)
            sb.append("ThingTypeArn: ").append(getThingTypeArn()).append(",");
        if (getThingTypeProperties() != null)
            sb.append("ThingTypeProperties: ").append(getThingTypeProperties()).append(",");
        if (getThingTypeMetadata() != null)
            sb.append("ThingTypeMetadata: ").append(getThingTypeMetadata());
        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-iot/src/main/java/com/amazonaws/services/iot/model/ThingTypeDefinition.java