---
title: "Logging"
url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/java-native-interface-integration/key-steps-jni/logging-jni"
source_url: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/java-native-interface-integration/key-steps-jni/logging-jni.md"
canonical: "https://docs.adyen.com/point-of-sale/classic-library-deprecation/classic-library-integrations/java-native-interface-integration/key-steps-jni/logging-jni"
last_modified: "2026-05-23T12:56:20+02:00"
language: "en"
---

# Logging

[View source](/point-of-sale/classic-library-deprecation/classic-library-integrations/java-native-interface-integration/key-steps-jni/logging-jni.md)

## Method

| Name          | Description                                                                                                                                                                                                                                              |
| ------------- | -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| `setLogLevel` | Used on a LogConfig object to set the log level. This object can be used in an [initLibraryRequest](/point-of-sale/classic-library-deprecation/classic-library-integrations/java-native-interface-integration/key-steps-jni/initialize-the-library-jni). |

The possible values of LogLevel are:

| Name    | Description                                                                              |
| ------- | ---------------------------------------------------------------------------------------- |
| OFF     | Logging is turned off.                                                                   |
| ERROR   | Logs errors.                                                                             |
| WARNING | Logs warnings.                                                                           |
| INFO    | Logs information  about program state, representing program events or behavior tracking. |
| DEBUG   | Logs  detailed information about program state for debugging.                            |