getJsonLoad.html
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="../jquery-1.8.3.min.js"></script>
<script type="text/javascript">
function getFruits() {
$.getJSON('../jsp/load_json.jsp', function(data) {
$.each(data, function(key, val) {
$("#fruitsBox").append('<option id="' + key + '">' + val + '</option>');
});
});
}
</script>
</head>
<body>
<select id = "fruitsBox"></select>
<button onclick ="getFruits()">get fruits</button>
</body>
</html>
load_json.jsp
<%@ page contentType="text/html" import="org.json.* , java.io.*"%>
<%
JSONObject obj = new JSONObject();
obj.put("1", "apple");
obj.put("2", "orange");
obj.put("3", "pineapple");
PrintWriter pw = response.getWriter();
pw.print(obj.toString());
%>
Reference:
JQuery getJson