java - Read Json file and Split the Tweet message and analyse -

public class tweets {      private string name;     private string username;     private string time;     private long followers;     private long following;     private int location;     private string tweet;      private double longitude;      private double latitude;        public tweets(string name, string username, string time,             long followers, long following, int location, string tweet,             double longitude, double latitude) {          name = name;         username = username;         time = time;         followers = followers;         following = following;         location = location;         tweet = tweet;         this.longitude = longitude;         this.latitude = latitude;     }     public double getsentimentvalue() {         return sentimentvalue;     }     public void setsentimentvalue(double sentimentvalue) {         this.sentimentvalue = sentimentvalue;     }     public boolean ishaveisettheentimentvaluecalculateornot() {         return haveisettheentimentvaluecalculateornot;     }     public void sethaveisettheentimentvaluecalculateornot(             boolean haveisettheentimentvaluecalculateornot) {         this.haveisettheentimentvaluecalculateornot = haveisettheentimentvaluecalculateornot;     }     public string getname() {         return name;     }     public string getusername() {         return username;     }     public string gettime() {         return time;     }     public long getfollowers() {         return followers;     }     public long getfollowing() {         return following;     }     public int getlocation() {         return location;     }     public string gettweet() {         return tweet;     }     public double getlongitude() {         return longitude;     }     public double getlatitude() {         return latitude;     }       private double sentimentvalue;     private boolean haveisettheentimentvaluecalculateornot;          @override     public string tostring(){         stringbuilder sb = new stringbuilder();         sb.append("***** employee details *****\n");         sb.append("name="+getname()+"\n");         sb.append("username="+getusername()+"\n");         sb.append("time="+gettime()+"\n");         sb.append("followers="+getfollowers()+"\n");         sb.append("following="+getfollowing()+"\n");         sb.append("location="+getlocation());         sb.append("\n*****************************");          return sb.tostring(); } 

below json file have attached code used open file, opens file i'm stuck splitting tweets in single word.

private static final string filepath = "h:\\my documents\\oo2\\ass\\tweets.json";  public static void main(string[] args) {          try {             // read json file             filereader reader = new filereader(filepath);              jsonparser jsonparser = new jsonparser();             jsonobject jsonobject = (jsonobject) jsonparser.parse(reader);              // string json object             string username = (string) jsonobject.get("username");             system.out.println("the first name is: " + username);              // number json object             long name =  (long) jsonobject.get("name");             system.out.println("the accouunt name is: " + name);              // array json object             jsonarray tweet= (jsonarray) jsonobject.get("tweet");              // take elements of json array             for(int i=0; i<tweet.size(); i++){                 system.out.println("the " + + " element of array: "+tweet.get(i));             }             iterator = tweet.iterator();              // take each value json array separately             while (i.hasnext()) {                 jsonobject innerobj = (jsonobject) i.next();                 system.out.println("tweet "+ innerobj.get("tweet") +                          " level " + innerobj.get("knowledge"));             }             // handle structure json object             jsonobject structure = (jsonobject) jsonobject.get("job");             system.out.println("into job structure, name: " + structure.get("name"));          } catch (filenotfoundexception ex) {             ex.printstacktrace();         } catch (ioexception ex) {             ex.printstacktrace();         } catch (parseexception ex) {             ex.printstacktrace();         } catch (nullpointerexception ex) {             ex.printstacktrace();         }      } } 

i trying read json file , split tweets message single word , analysis tweets sentiment.

{     "user":"barackobama",     "username":"barack obama",     "tweet":"happening now: president obama holding press conference. tune in. ofa.bo/s1qx",     "time":"wed nov 05 19:58:06 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   },   {     "user":"barackobama",     "user name":"barack obama",     "tweet":"\"i'm going squeeze every last bit of opportunity make world better place on these last 2 years.\" ?president obama",     "time":"wed nov 05 21:33:27 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   },   {     "user":"barackobama",     "user name":"barack obama",     "tweet":"this undeniable progress on minimum wage. congrats @ofa volunteers fighting #raisethewage. pic.twitter.com/m4cluzyzqo",     "time":"thu nov 06 18:14:22 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   },   {     "user":"barackobama",     "user name":"barack obama",     "tweet":"jackie robinson west stars: america's champions. pic.twitter.com/jamzbdgnub",     "time":"thu nov 06 23:19:11 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   },   {     "user":"barackobama",     "user name":"barack obama",     "tweet":"the unemployment rate falling fast point in last 30 years. let's keep building momentum. pic.twitter.com/iitccvjm7t",     "time":"fri nov 07 17:17:17 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   },   {     "user":"barackobama",     "user name":"barack obama",     "tweet":"for first time since 1990s, private sector has added @ least 200k jobs 9 consecutive months. #actonjobs",     "time":"fri nov 07 19:28:31 +0000 2014",     "followers":49510304,     "following":646777,     "location":"washington, dc",     "field8":""   }