Hi @souvik.biswas. Thank you for your participation in the forum.
Is the reply below satisfactory in resolving your query?
If so please can you click the 'Accept' text next to the appropriate reply. This will guide all community members who have a similar question.
Thanks
AHS
Do you mean a library for creating a PDF file?
There are a lot of open source libraries available, such as Apache PDFBox for Java.