@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getThroughputMode() != null)
            sb.append("ThroughputMode: ").append(getThroughputMode()).append(",");
        if (getReadCapacityUnits() != null)
            sb.append("ReadCapacityUnits: ").append(getReadCapacityUnits()).append(",");
        if (getWriteCapacityUnits() != null)
            sb.append("WriteCapacityUnits: ").append(getWriteCapacityUnits());
        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-keyspaces/src/main/java/com/amazonaws/services/keyspaces/model/CapacitySpecification.java