@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getInstanceIds() != null)
            sb.append("InstanceIds: ").append(getInstanceIds()).append(",");
        if (getInstanceTags() != null)
            sb.append("InstanceTags: ").append(getInstanceTags()).append(",");
        if (getDedicatedHostIds() != null)
            sb.append("DedicatedHostIds: ").append(getDedicatedHostIds());
        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-ec2/src/main/java/com/amazonaws/services/ec2/model/InstanceEventWindowAssociationRequest.java