java

Try with JSON library sample code: JSONObject jsonObject = new JSONObject(jsonString); JSONObject innJsonObject = jsonObject.getJSONArray(“entries”).getJSONObject(0); System.out.println(innJsonObject.get(“pageref”)); // page_0 System.out.println(innJsonObject.get(“time”)); // 515 You can try with GSON library as well. sample code: Gson gson = new Gson(); Type type = new TypeToken<Map<String, ArrayList<Map<String, Object>>>>() {}.getType(); Map<String, ArrayList<Map<String, Object>>> data = gson.fromJson(reader, type); Map<String, Object> map = … Read more

Try the regular expression ^\\d{10,15}$ Here \d is a predefined character class for digits{10, 15} quantifier stands for a repeat of 10 to 15 times of the previous pattern Ex: String input = “1234567890”; Pattern pattern = Pattern.compile(“^\\d{10,15}$”); if (pattern.matcher(input).find()) { System.out.println(“Valid”); } 0 solved Phone number validation regex for length and numeric values [duplicate]

Phone number validation is an important process for any business or organization that needs to ensure that the phone numbers they are collecting are valid. A regular expression (regex) can be used to validate the length and numeric values of a phone number. This article will provide an overview of the regex used for phone … Read more