Loading...
Please wait a moment
Founded by passionate advocates of learning and innovation, Learni set out to make professional training accessible to everyone, everywhere in the world. Our team works in the largest cities such as Paris, Lyon, Marseille, and internationally, to support talents and organizations in their skills development.
Which format do you prefer?
30 free minutes with a training advisor — no commitment.
Loading available slots...
Discover comprehensive Tailwind CSS training essentials for web developers. Learn utility-first styling, best practices, and future trends shaping web design in April 2026.
Master competitive analysis skills essential for product teams with this step-by-step guide, including tools, frameworks, and 2026 trends like AI-driven insights.
Cybersecurity training in Oklahoma City in December 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
Cybersecurity training in Sheffield in November 2026 with Learni. Certified, expert trainers, eligible for employer funding. Free quote.
The Training: Become an OpenCSV Expert - Master CSV Import and Export in Java training is delivered in-person or remotely (blended-learning, e-learning, virtual classroom, remote in-person). At Learni, a Qualiopi-certified training organization, each program is designed to maximize skills acquisition, regardless of the training mode chosen.
The trainer alternates between demonstrative, interrogative, and active methods (through practical exercises and/or real-world scenarios). This pedagogical approach ensures concrete and directly applicable learning in the workplace.
To ensure the quality of the Training: Become an OpenCSV Expert - Master CSV Import and Export in Java training, Learni provides the following teaching resources:
For in-house training at a location external to Learni, the client ensures and commits to having all necessary teaching materials (IT equipment, internet connection...) for the proper conduct of the training action in accordance with the prerequisites indicated in the communicated training program.
The assessment of skills acquired during the Training: Become an OpenCSV Expert - Master CSV Import and Export in Java training is carried out through:
Learni is committed to the accessibility of its professional training programs. All our training programs are accessible to people with disabilities. Our teams are available to adapt teaching methods to your specific needs. Do not hesitate to contact us for any accommodation request.
Learni training programs are available for inter-company and intra-company settings, both in-person and remote. Registration is possible up to 48 business hours before the start of training. Our programs are eligible for OPCO, Pôle emploi, and FNE-Formation funding. Contact us to discuss your training project and funding possibilities.
Presentation of CSV format use cases in business. Introduction to the OpenCSV library, installation and configuration. Structure of a CSV file and common pitfalls (delimiters, encoding, special characters).
Use of CSVReader to read simple and complex files. Settings (custom separators, header management, batch reading). Practical exercises on real CSV files.
Use of CSVWriter to generate standard or custom CSV files. Data security and integrity during export. GDPR-compliant use cases.
Automatic mapping of CSV data to Java objects using Bean, annotations @CsvBindByName, @CsvBindByPosition, custom conversion management. Exercises on multi-column mapping and data validation.
Exception handling, processing large files, performance optimization. Integration of OpenCSV with Spring Boot or Java desktop applications. Implementation of a mini end-to-end project: import, validate, and export business data with OpenCSV.
Target audience
Java developers, software engineers, technical project managers who wish to automate CSV file management
Prerequisites
Basic knowledge of the Java language
Loading...
Please wait a moment





























