@Override
    public int hashCode() {
        final int prime = 31;
        int hashCode = 1;

        hashCode = prime * hashCode + ((getVolumeType() == null) ? 0 : getVolumeType().hashCode());
        hashCode = prime * hashCode + ((getVolumeSize() == null) ? 0 : getVolumeSize().hashCode());
        hashCode = prime * hashCode + ((getVolumeBaselineIOPS() == null) ? 0 : getVolumeBaselineIOPS().hashCode());
        hashCode = prime * hashCode + ((getVolumeBurstIOPS() == null) ? 0 : getVolumeBurstIOPS().hashCode());
        hashCode = prime * hashCode + ((getVolumeBaselineThroughput() == null) ? 0 : getVolumeBaselineThroughput().hashCode());
        hashCode = prime * hashCode + ((getVolumeBurstThroughput() == null) ? 0 : getVolumeBurstThroughput().hashCode());
        hashCode = prime * hashCode + ((getRootVolume() == null) ? 0 : getRootVolume().hashCode());
        return hashCode;
    }
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-computeoptimizer/src/main/java/com/amazonaws/services/computeoptimizer/model/VolumeConfiguration.java