RESTful Web Services

If one of you RESTful Web Service Endpoints built with Jersey JAX-RS needs to initiate image download, you can use the following example to let user download an image stored on your server  when they access a certain web service end point. The below example downloads a PNG image specified by @Produces(“image/png”) but you can easily…

Read More Image Download in Jersey JAX-RS

To make our Jersey RESTful Web Service Application be able to @Autowire service classes and inject Java Beans we will need to add to it a support for Spring Dependency Injection(DI) and below I am going to share with you how to do it. To add Spring DI support to my JAX-RS application, I am…

Read More Add Spring Dependency Injection Support to a JAX-RS Jersey App

@QueryParam annotation allows us to read the request parameter values which were passed as a part of URL query string for example: site.com/api/users/r4ghtaf43c3n/messages?start=1&limit=50 where site.com is your web site domain name, /api/users/ is the path to your Root Resource, r4ghtaf43c3n is the value of specific user id and can be read with @ParthParam annotation, /messages is…

Read More JAX-RS @QueryParam. Reading URL Query Parameters.