@Override
    public String toString() {
        StringBuilder sb = new StringBuilder();
        sb.append(key.getNamespace()).append(".").append(key.getName());
        sb.append(",");
        sb.append(getDefMd5());
        sb.append(",");
        sb.append(key.getConfigId());
        sb.append(",");
        sb.append(payloadChecksums);
        sb.append(",");
        sb.append(getGeneration());
        sb.append(",");
        sb.append(getPayload());
        return sb.toString();
    }
Convenience method.
@return true if errorCode() returns 0, false otherwise.
config/src/main/java/com/yahoo/vespa/config/RawConfig.java