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How do I handle FORMs with multiple form elements (e.g. radio buttons) using the same name?

April 26, 2017buttons elements form forms radio

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How do I handle FORMs with multiple form elements (e.g. radio buttons) using the same name?

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For radio buttons, the HTML spec assumes that a given group of buttons will have the same NAME and different VALUEs; the browser makes sure that only one button per group name will be selected (at most). So you can just call request.getParameter(“groupname”).