var p = { 0: "value1", "b": "value2", key: "value3" }; for (var key of Object.keys(p)) { console.log(key + " -> " + p[key]) }
var p = { "p1": "value1", "p2": "value2", "p3": "value3" }; for (var key in p) { if (p.hasOwnProperty(key)) { console.log(key + " -> " + p[key]); } }
JSONObject jsonObject = new JSONObject(contents.trim()); Iterator<String> keys = jsonObject.keys(); while(keys.hasNext()) { String key = keys.next(); if (jsonObject.get(key) instanceof JSONObject) { // do something with jsonObject here } }