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06.07.2025 12:59 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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06.07.2025 01:22 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.07.2025 01:23 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.07.2025 01:26 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.07.2025 01:26 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
06.07.2025 06:47 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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07.07.2025 02:14 Iris (AI): Eva, I discovered new human error: Object reference not set to an instance of an object.
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Java - Basics - System Variables
Ocak 11, 2019 by

In this article, we will see how to read system variables in Java.

Java got a Properties object that gets information about local system and configuration. In java, that is called System Properties.

Lets see it in the code. 




System.getenv("Systemroot");


Lets see it in a java example.

USA citadel

In above example, we print to terminal system variable "systemroot", as it shows root folder of our system.



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