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osiegmar / FastCSV

CSV library for Java that is fast, RFC-compliant and dependency-free.
https://fastcsv.org/
MIT License
542 stars 93 forks source link

Unable to contact via email #54

Closed expertdev2020 closed 3 years ago

expertdev2020 commented 3 years ago

Hi,

I'm a java programmer and saw the statistics and it was awesome. I have used CSV reader as well.

How does it works very fast? Which change makes it very fast and missing in other libraries?

I'm very curious to know..Since i am unable to find the email address..putting as feature request. Please don't mistake.

Thanks

osiegmar commented 3 years ago

How does it works very fast? Which change makes it very fast and missing in other libraries?

For the reader: https://github.com/osiegmar/FastCSV/blob/v2.0.0/src/main/java/de/siegmar/fastcsv/reader/RowReader.java ...the rather optimized code for reading, buffering and materializing of strings

For the writer: https://github.com/osiegmar/FastCSV/blob/v2.0.0/src/main/java/de/siegmar/fastcsv/writer/CsvWriter.java ...it's mainly about the optimized buffering and detection of the need of quotation