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. Following this approach, you need to define the return type of the method as responseentity and create returning responseentity object in the method body. 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 shows how to use responseentity in a spring application.
In classic spring mvc applications, endpoints usually return rendered html pages. The spring bootstarterweb is a starter for building web applications using spring mvc. In this episode find out how to return a file from a spring controller. In this short article, we will learn to use responseentity in a spring application. 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. Spring responseentity using responseentity in spring.
Spring mvc requestentity and responseentity example. Returning imagemedia data with spring mvc baeldung. The pdf file is generated with itext and the data is loaded from a table in an h2 inmemory database. 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. Open responseentity pdf in new browser tab stack overflow. Spring mvc download file controller example howtodoinjava.
We create a spring boot restful application to demonstrate the annotation. Learn to download a file in spring mvc application and prevent cross. Spring boot serve pdf report tutorial shows how to serve pdf file in spring boot. Spring mvc responseentity enables control not only over the body of the. There are several approaches for downloading a file in spring mvc. Sometimes we only need to return the actual data, for example, when we use the endpoint with ajax. Create a new responseentity with the given status code, and no body nor headers. Spring boot responseentity tutorial using responseentity. 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. Simple spring mvc restcontroller to download the pdf file.
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