open an object JSON in Java ( servlet ) -
i decree in separate folder of json file type. these files can not open them , eleborarli javascript through $ .getjson (). same thing can in java, or rather, can open .json in java , process function $ .getjson in javascript?
my json :
node1.json
{ "title": "risoluzioni problemi 1", "id": "node1", "radiolist": [{ "text": "possibile problema 1", "value": "node2" }, { "text": "possibile problema 2", "value": "node3" }, { "text": "possibile problema 3", "value": "node4" } ] }
to work json, javascript / jquery used:
$.getjson('node1.json', function (data){ createnextnodes(data); });
everything works. same thing ajax requests server, question asked myself is, in jquery can open , edit files node1.json in servlet?
even better in java (servlets) function / method same thing $ .getjson () jquery?
in java can make below
public void parsejson(string path) { jsonparser jsonp = new jsonparser(); try { object obj = jsonp.parse(new filereader(path)); jsonobject jsono = (jsonobject) obj; string title = (string) jsono.get("title"); string id = (string) jsono.get("id"); system.out.println(title);///or edit system.out.println(id);//or edit jsonarray array = (jsonarray) jsono.get("radiolist"); iterator<string> = array.listiterator(); while (it.hasnext()) { object next = it.next(); system.out.println(next);//or edit } } catch (exception e) { e.printstacktrace(); } }
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