In every Development environment data is mandatory part of their development, we put all your data in in your program files. But if any change in data results editing of the program file, which makes us to recompile the code and retest the compiled code.
If data Changes every day, are we going to edit the program file every day?
What happens if compilation fails ?
Development should happen in such a that data donot have any effect on the program files. Placing data outside program is the only way to do it, like placing the data on excel files, property files, config file, Json Files, Xml files.
Apache POI helps Java/Java related technologies to read and write Excel files on different platforms, Using apache poi we can do read and write operation of both xls and xlsx file formats. Apache poi is open source tool developed by apache.
Apache POI will be helpful to modify large content of data. Below are the step by step process to download Apache poi jar files.
Follow below steps to download Apache Poi:
1. Open https://poi.apache.org/
2. Click Downloads section on right side
3. Click on poi-bin-#####.zip link under binary distribution section
4. Click on the mirror link, apache would be suggesting nearest location for your mirror link
5. Your poi files will be started to download
6. Extract the downloaded zip file
7. Extracted folder should contain below files.
We can integrate apache poi with selenium webdriver to read and write excel files, and to make a data driver framework.
Follow below steps to integrate Apache Poi with selenium webdriver:
1. Open eclipse selenium webdriver project
2. Right click on the project and select Properties option
3. Click on Add External jars button
4. Navigate to folder where you have extracted apache poi zip file and add all the jars under main folder, jars under lib, jars under ooxml-lib
5. Click 'OK' on Build path Dialog afetr adding jar files
6. Create a Java Class under a package(files package here)
7. To test we have added apache poi succcessfully, type Workbook inside main method and press CTRL+Space Bar, if you can options from apache poi then integration is successful:
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