6-J2ME-NETWORKING-P1
6-J2ME-NETWORKING-P1
6-J2ME-NETWORKING-P1
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Reading form data in servlets<br />
<br />
request.getParameter(“FirstName")<br />
• Returns URL-decoded value of first occurrence of<br />
FirstName parameter in query string<br />
• Works identically for GET and POST requests<br />
<br />
• Returns null if no such parameter is in query data<br />
request.getParameterValues(“FirstName")<br />
• Returns an array of the URL-decoded values of all<br />
occurrences of FirstName parameter in query string<br />
• Returns a one-element array if param not repeated<br />
• Returns null if no such parameter is in query<br />
<br />
request.getParameterNames() or<br />
request.getParameterMap()<br />
• Returns Enumeration or Map of request params<br />
• Usually reserved for debugging.
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