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

        if (obj instanceof OverallVolume == false)
            return false;
        OverallVolume other = (OverallVolume) obj;
        if (other.getVolumeStatistics() == null ^ this.getVolumeStatistics() == null)
            return false;
        if (other.getVolumeStatistics() != null && other.getVolumeStatistics().equals(this.getVolumeStatistics()) == false)
            return false;
        if (other.getReadRatePercent() == null ^ this.getReadRatePercent() == null)
            return false;
        if (other.getReadRatePercent() != null && other.getReadRatePercent().equals(this.getReadRatePercent()) == false)
            return false;
        if (other.getDomainIspPlacements() == null ^ this.getDomainIspPlacements() == null)
            return false;
        if (other.getDomainIspPlacements() != null && other.getDomainIspPlacements().equals(this.getDomainIspPlacements()) == 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-pinpointemail/src/main/java/com/amazonaws/services/pinpointemail/model/OverallVolume.java