November 2017
Intermediate to advanced
420 pages
10h 29m
English
Content preview from RESTful Java Web Services - Third Edition
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@HeaderParam
The HTTP header fields provide the necessary information about the request and response contents in HTTP. For example, the header field, Content-Length: 348, for an HTTP request says that the size of the request body content is 348 octets (8-bit bytes). The @javax.ws.rs.HeaderParam annotation injects the header values present in the request into a class field, a resource class bean property (the getter method for accessing the attribute), or a method parameter.
The following example extracts the referrer header parameter and logs it for audit purposes. The referrer header field in HTTP contains the address of the previous web page from which a request to the currently processed page originated:
@POST public void createDepartment(@HeaderParam("Referer") ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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