Extract Header information by injecting the HttpHeaders interface

InjectHeaders.java

@Path("testinject")
public class InjectURIDetails{
    //localhost:8080/<root-context>/testinject/httpheaders
    @GET
    @Path("httpheaders")
    public void test(@Context HttpHeaders headers){
        System.out.println("ALL headers -- "+ headers.getRequestHeaders().toString());
        System.out.println("'Accept' header -- "+ headers.getHeaderString("Accept"));
        System.out.println("'TestCookie' value -- "+ headers.getCookies().get("TestCookie").getValue());
    }
}