@Override
    public boolean equals(Object obj) {
        if (this == obj)
            return true;
        if (obj == null)
            return false;

        if (obj instanceof SystemInstanceSummary == false)
            return false;
        SystemInstanceSummary other = (SystemInstanceSummary) obj;
        if (other.getId() == null ^ this.getId() == null)
            return false;
        if (other.getId() != null && other.getId().equals(this.getId()) == false)
            return false;
        if (other.getArn() == null ^ this.getArn() == null)
            return false;
        if (other.getArn() != null && other.getArn().equals(this.getArn()) == false)
            return false;
        if (other.getStatus() == null ^ this.getStatus() == null)
            return false;
        if (other.getStatus() != null && other.getStatus().equals(this.getStatus()) == false)
            return false;
        if (other.getTarget() == null ^ this.getTarget() == null)
            return false;
        if (other.getTarget() != null && other.getTarget().equals(this.getTarget()) == false)
            return false;
        if (other.getGreengrassGroupName() == null ^ this.getGreengrassGroupName() == null)
            return false;
        if (other.getGreengrassGroupName() != null && other.getGreengrassGroupName().equals(this.getGreengrassGroupName()) == false)
            return false;
        if (other.getCreatedAt() == null ^ this.getCreatedAt() == null)
            return false;
        if (other.getCreatedAt() != null && other.getCreatedAt().equals(this.getCreatedAt()) == false)
            return false;
        if (other.getUpdatedAt() == null ^ this.getUpdatedAt() == null)
            return false;
        if (other.getUpdatedAt() != null && other.getUpdatedAt().equals(this.getUpdatedAt()) == false)
            return false;
        if (other.getGreengrassGroupId() == null ^ this.getGreengrassGroupId() == null)
            return false;
        if (other.getGreengrassGroupId() != null && other.getGreengrassGroupId().equals(this.getGreengrassGroupId()) == false)
            return false;
        if (other.getGreengrassGroupVersionId() == null ^ this.getGreengrassGroupVersionId() == null)
            return false;
        if (other.getGreengrassGroupVersionId() != null && other.getGreengrassGroupVersionId().equals(this.getGreengrassGroupVersionId()) == false)
            return false;
        return true;
    }
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-iotthingsgraph/src/main/java/com/amazonaws/services/iotthingsgraph/model/SystemInstanceSummary.java