You can return an image as byte wrapped in the response entity. We create a spring boot restful application to demonstrate the annotation. Open responseentity pdf in new browser tab java spring springmvc pdf. I came across a helpful pdf generation code to show the file to the. In this tutorial, we show how to serve pdf file in spring boot restful web application. The spring bootstarterweb is a starter for building web applications using spring mvc. Returning imagemedia data with spring mvc baeldung. Simple spring mvc restcontroller to download the pdf file. Create a new responseentity with the given status code, and no body nor headers. Thus, this method will just return the string hello world instead of returning a view whose name is hello world, like a more typical mvc application. Spring boot responseentity tutorial using responseentity. The pdf file is generated with itext and the data is loaded from a table in an h2 inmemory database. Following this approach, you need to define the return type of the method as responseentity and create returning responseentity object in the method body.
How to generate a response in the textplain format using. Tweet spring is a popular java application framework and spring boot is an evolution of spring that helps create standalone, productiongrade spring based applications easily. In this short article, we will learn to use responseentity in a spring application. I came across a helpful pdf generation code to show the file to the client in a spring mvc application return generated pdf using spring mvc.
It uses responseentity and inputstreamresource to send pdf data to the client. Spring boot responseentity tutorial shows how to use responseentity in a spring application. Spring mvc responseentity enables control not only over the body of the. Sometimes we only need to return the actual data, for example, when we use the endpoint with ajax. In this example we are going to show the use of requestentity and requestresponse with junit tests. Return file from rest webservice posted by justin musgrove on 01 june 2015.
Spring responseentity using responseentity in spring. There are several approaches for downloading a file in spring mvc. Open responseentity pdf in new browser tab stack overflow. Spring mvc download file controller example howtodoinjava. Spring boot serve pdf tutorial creating pdf report in spring boot. In this episode find out how to return a file from a spring controller.