Jersey service file download

Mkyong always delivers. Looks like the only thing you are missing is the correct response header. Edit: You might also want to look at streaming the output. This has two advantages; 1 it allows you to use serve files without the memory overhead of having to read the whole file and 2 it starts sending data to the client straight away without you having to read the whole file first.

This will find the blob located at the passed ID and return it as a PDF document in the browser assuming it's a pdf stored in the database :. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Collectives on Stack Overflow. Learn more. Ask Question. Asked 8 years, 11 months ago. Active 2 years, 11 months ago. Viewed 17k times. Add a comment.

Active Oldest Votes. Joseph Helfert Joseph Helfert 3 3 silver badges 13 13 bronze badges. You can't just give a File as the entity, it doesn't work like that. You need to read the file yourself and give the data as a byte[] as the entity. Community Bot 1 1 1 silver badge. Qwerky Qwerky In this Jersey file download example , we will learn to write a Jersey rest api which will be able to stream or download file e. I will be using javax.

The filename with which PDF file will be saved, will be what you set in Response. And also, refer web. Drop me your questions related to java streaming file download example in comments section below.

Subscribe to get new post notifications, industry updates, best practices, and much more. Directly into your inbox, for free. Thanks a lot for the example, was looking for it for long time. I guess Files. Hey, I need to consume a download service which when tested from postman download the file with right contents but when the same is done through Java, JS UI , i get corrupted file.

Can you please help on this. A blog about Java and its related technologies, the best practices, algorithms, interview questions, scripting languages, and Python.

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