Simple Example of Android JSON Parsing

1. The following is a simple JSON parsing demo.

Package com. Sky. Gallery;

Import java. Io. bytearrayoutputstream;
Import java. Io. datainputstream;
Import java. Io. ioexception;
Import java. Io. inputstream;
Import java.net. sockettimeoutexception;

Import org. Apache. http. httpentity;
Import org. Apache. http. httpresponse;
Import org. Apache. http. Client. Methods. httpget;
Import org. Apache. http. impl. Client. defaulthttpclient;
Import org. Apache. http. Params. basichttpparams;
Import org. Apache. http. Params. httpconnectionparams;
Import org. Apache. http. Params. httpparams;
Import org. JSON. jsonarray;
Import org. JSON. jsonobject;

Import Android. App. activity;
Import Android. OS. Bundle;
Import Android. util. log;

Public class ctivity extends activity {
// Music

Private Static string game_url = "http://api.k.sohu.com/api/photos/list.go? RT = JSON & categoryid = 2 & pagesize = 4 & p1 = ntc1mzy0otc2nzaxnja0mjuymw % 3d % 3d ";

@ Override
Protected void oncreate (bundle savedinstancestate ){
Super. oncreate (savedinstancestate );
Setcontentview (R. layout. main_activity );


Startgetgamelistthread ();

}

Public void startgetgamelistthread (){

New thread (){

@ Override
Public void run (){
String jsonstr = NULL;
Int errorcode = 0;

Try {// read data J
Jsonstr = getgamejsonstr (game_url );
Log. I ("test", "jsonstr =" + jsonstr );
// Parseapplist (jsonstr );

} Catch (exception e ){
E. printstacktrace ();
Errorcode = 1;
} Finally {

}

}

}. Start ();
}

Private Static string getgamejsonstr (string URL) throws exception {
Log. I ("test", "getgamejsonstr (). url =" + URL );

String jsonstr = NULL;

Final httpparams httpparameters = new basichttpparams ();
Httpconnectionparams. setconnectiontimeout (HTTP parameters, 6000 );
Httpconnectionparams. setsotimeout (HTTP parameters, 6000 );

Final defaulthttpclient client = new defaulthttpclient (httpparameters );

Final httpget get = new httpget (URL );
Httpresponse resp;

Resp = client.exe cute (get );
Final httpentity entity = resp. getentity ();
Final inputstream is = entity. getcontent ();
Jsonstr = readtoend (is );
Is. Close ();

Return jsonstr;
}

Private Static string readtoend (inputstream input) throws ioexception,
Sockettimeoutexception {
Final datainputstream Dis = new datainputstream (input );
Final byte [] stuff = new byte [2, 1024];
Final bytearrayoutputstream buff = new bytearrayoutputstream ();
Int READ = 0;
While (read = dis. Read (stuff ))! =-1 ){
Buff. Write (stuff, 0, read );
}

Return new string (buff. tobytearray ());
}

Private Static void log (string MSG ){
Log. V ("test", MSG );
}
Private void parseapplist (string jsonstr) throws exception {
Log. V ("test", "sssssssssssssssssssssssssssssssssssss ");
Try {
/*
* Final jsonobject root = new jsonobject (jsonstr); log. I ("test ",
* "Root =" + root );
*/
Jsonobject oo = new jsonobject (jsonstr );
Jsonarray array = oo. getjsonarray ("videos ");
// Final jsonarray array = new jsonarray (jsonstr );
For (INT I = 0; I <20; ++ I ){
// Jsonobject OBJ = array. getjsonobject (I );

Appmodle one = addonegamemodel (array. getjsonobject (I ));
Log. I ("test", "each object's" + I + "" + one. gettitle ());
Log. I ("test", "each object's" + I + "" + one. GETID ());
Log. I ("test", "each object's" + I + "" + one. getartistname ());

}

} Catch (exception e ){
E. printstacktrace ();
}
}

Private Static appmodle addonegamemodel (jsonobject game) throws exception {
Appmodle one = new appmodle ();
/*
One. setid (game. getint ("ID "));
One. settitle (game. getstring ("title "));
One. setartistname (game. getstring ("artistname "));*/
Return one;
}

}