@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append("{");
        if (getCostCategoryArn() != null)
            sb.append("CostCategoryArn: ").append(getCostCategoryArn()).append(",");
        if (getEffectiveStart() != null)
            sb.append("EffectiveStart: ").append(getEffectiveStart()).append(",");
        if (getRuleVersion() != null)
            sb.append("RuleVersion: ").append(getRuleVersion()).append(",");
        if (getRules() != null)
            sb.append("Rules: ").append(getRules()).append(",");
        if (getDefaultValue() != null)
            sb.append("DefaultValue: ").append(getDefaultValue()).append(",");
        if (getSplitChargeRules() != null)
            sb.append("SplitChargeRules: ").append(getSplitChargeRules());
        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-costexplorer/src/main/java/com/amazonaws/services/costexplorer/model/UpdateCostCategoryDefinitionRequest.java