Android examples for File Input Output:Json String
String data is json ; yes return true, no return false;
//package com.java2s; public class Main { /**/*from w w w.j a va 2 s . c o m*/ * String data is json ; yes return true, no return false; */ public static boolean isJson(String json) { if (json == null || json.equals("")) { return false; } json = json.trim(); if ("{".equals(json.substring(0, 1)) && "}".equals(json.substring(json.length() - 1))) { return true; } else { return false; } } }