Talend provides excellent support for working with CSV files. You can use the "tFileInputDelimited" component to read CSV files and the "tFileOutputDelimited" component to write CSV files.
// Create a CSV reader CSVReader reader = new CSVReader("input.csv"); talend csv100jar download link
Since there is no direct csv100jar download link from Talend, you must download the genuine library that fulfills the same function. Here are the to obtain the required JAR file. Talend provides excellent support for working with CSV files
Need a lightweight, high-performance JAR for handling large CSV files in Talend jobs or Java projects? The csv100jar provides efficient parsing, flexible configuration, and low memory footprint—perfect for ETL pipelines. talend csv100jar download link