twitter bootstrap - Twitter4j Login Issue -

when login username , password error : 404:the uri requested invalid or resource requested, such user, not exists. returned when requested format not supported requested method. message - sorry, page not exist. code - 34

configurationbuilder configurationbuilder = new                 configurationbuilder();                 configurationbuilder.setoauthconsumerkey("***");                 configurationbuilder.setoauthconsumersecret("***");                  configuration configuration = (configuration)configurationbuilder.build();                          accesstoken accesstoken=null;                         twitter twitter=null;                         boolean login=false;                         while(!login)                         {try{                         accesstoken = new twitterfactory(configuration).getinstance().getoauthaccesstoken(screenname,                         password);                         login=true;                         }catch(twitterexception e1 )                         {                              try {                                 thread.sleep(5000);                             } catch (interruptedexception e) {  }                             system.out.println(screenname+e.tostring());                             if(e1.getmessage().contains("were missing or incorrect"))                                 {                                 login=false;                                 break;                                 }                           }                         }                         twitter = new twitterfactory(configuration).getinstance(accesstoken);