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README.md

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 # Keyboard Tester
 A simple Keyboard Tester in Java to help you while cheking an old or damaged keyboard, to know which keys are working.
+
+## Building (using ant)
+
+Requirements:
+- JDK 11
+- Apache Ant 1.10.4 (or above)
+
+The project can be compiled and built using [Netbeans IDE](https://netbeans.apache.org/) as it's the base IDE used for this project. However, apache ant can be used to compile and build the sources. The java executable (jar) can be built directly with `ant` using,
+```bash
+ant jar
+```
+The built java executable (jar) will be available at `dist/KeyboardTester.jar`
+
+## Running
+
+If java is integrated in the desktop envirnmont, you can directly double click the jar file to run it.
+You can also run the java executable through command line,
+```bash
+java -jar dist/KeyboardTester.jar
+```
+
+## License
+This project is under [MIT License](LICENSE)