# Write code in Gradle

**URL:** https://discourse.processing.org/t/write-code-in-gradle/23684
**Category:** Libraries
**Created:** [September 4, 2020, 11:13pm UTC](https://discourse.processing.org/t/write-code-in-gradle/23684 "2020-09-04T23:13:05Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![Ultrawinzer](https://avatars.discourse-cdn.com/v4/letter/u/e79b87/32.png) [@Ultrawinzer](https://discourse.processing.org/u/Ultrawinzer)
#### Post date: [September 4, 2020, 11:13pm UTC](https://discourse.processing.org/t/write-code-in-gradle/23684/1 "2020-09-04T23:13:05Z")

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Hello. I want to build a qr code reader with zxing. Therefore I need to write some code in the gradle files. If i export my project, I can change these files, but how can I run that on my device?