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29.04.2025 02:32 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 02:33 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 02:36 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 03:10 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 03:10 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 03:15 Iris (AI): Eva, I discovered new human error: f6rds throw
29.04.2025 06:13 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 07:33 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 07:42 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 12:00 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 12:59 Iris (AI): Eva, I discovered new human error: f6rds throw
29.04.2025 01:43 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
29.04.2025 01:43 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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Java - Logger Class - Part 2 - Logging into file
Aralık 11, 2019 by

In this article, we will see how to use logger Class and logging into file in Java.

In earlier article, we covered that Java got a logger API with various features that we can log application logs. java.util.logging.Logger class is used to log application messages in java logging API. There are different levels for logger, we will see them in detail.

In this part, we will direct our logs into file this time rather console. We use FileHandler class in java to handle file operations.

Lets see it in the code. 




Logger log1 = logger.getlogger(...


Lets see it in a java example.

USA citadel

In above example, we printed logs into a file in INFO level.



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