This tutorial explains how to compress CSV file using Java. It covers the environment configuration, the stepwise process, and a runnable code snippet for CSV file compression using Java. Furthermore, any additional file compression software is not required to make this feature work on your end.

Steps to Compress CSV using Java

1. Setup the environment to use Aspose.ZIP to compress the CSV file
2. Create an instance of the Archive class
3. Specify the name of files and ZIP entry
4. Write the compressed ZIP file with the save method

These steps demonstrate how to create CSV file size reducer using Java. Firstly, initiate the compression process by loading the input comma-separated file. Then create the entries by specifying file names in the ZIP archive and write the output archive to the disk or a stream.

Code to Compress CSV File using Java

The following sample code reveals the details to compress CSV using Java. However, it is a basic version to demonstrate the feature but you can enhance it further to compress multiple CSV files. Similarly, you can use advanced options like encrypting or password-protecting the output compressed file to meet your application requirements.

This article has covered the details to compress a CSV file using Java. Whereas, if you want to unzip a protected archive then read the article on Open ZIP File with Password in Java.