![]() In the HTTP protocol, the Content-Type header is used to indicate the media type of the returned content.Īs described here, the recommended media type for an HTTP request that returns CSV is text/csv. Defining the APIīefore showing how to achieve the result, I want to delve into a few details. Now, you have all you need to produce or read CSV content in Spring Boot. ![]() Otherwise, if you are a Maven user, add the following dependency to your project’s build POM: commons-csv 1.8 If you are a Gradle user, add this dependency to your project’s build file: compile ":commons-csv:1.8" First of all, you need to add it to your project’s dependencies. There are many libraries to deal with CSVs in Java, but I strongly recommend Apache Commons CSV. ![]() Let’s see how to build an API returning CSV content in Spring Boot. ![]() So, producing CSV as output, allowing users to download it, is a more practical, advanced, and automatable solution. This involves boilerplate code and unnecessary overhead. At the same time, CSV is one of the most popular formats in data science.Īlthough dealing with CSV content is common, the approach I used to follow was to convert the data returned by an API or a query into a valid CSV file. Importing data from CSV ( Comma-Separated Values) files is a basic feature offered by many different services.
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