converting the below data structure of Map into another data structure in java -


i trying create following data structure: 

  map<string, map<string, list<string>>>

i want shown below:

key         value  b1          payername  ----> "wpn", "wpfnb", "dgeft", "xbthy"             fixedrate ----->"dd", "ww", "trrty", "httyure"  b2          payername  ----> "ssswpn", "wpfsssnb", "gggdgeft", "xbtyyyyhy"             fixedrate ----->"wwdd", "wttyw", "yyyytrrty", "iiihttyure"

so have tried please advise me there other way or data structure in can achieve same below functionality through linked list or tree please advise 

map<string, map<string, list<string>>> ultimatemap = new hashmap<string,map<string, list<string>>> ();      map<string, list<string>> map1 = new hashmap<string, list<string>>();     map1.put ("payername", arrays.aslist("wpn", "wpfnb", "dgeft", "xbthy"));     map1.put ("fixedrate", arrays.aslist("dd", "ww", "trrty", "httyure"));      map<string, list<string>> map2 = new hashmap<string, list<string>>();     map2.put ("payername", arrays.aslist("ssswpn", "wpfsssnb", "gggdgeft", "xbtyyyyhy"));     map2.put ("fixedrate", arrays.aslist("wwdd", "wttyw", "yyyytrrty", "iiihttyure"));      ultimatemap.put("b1", map1);     ultimatemap.put("b2", map2);

advise me there other way or data structure in can achieve same below functionality through linked list or tree please advise 

map<string, map<string, list<string>>> ultimatemap = new hashmap<string,map<string, list<string>>> ();

is way of implementing ultimate map. don't think there can better way.


Comments

Post a Comment

Popular posts from this blog

twig - Using Twigbridge in a Laravel 5.1 Package -

i'm trying create laravel 5.1 package uses twigbridge instead of .php views. can normal .php views display fine, when try make use of .twig templates i'm met error. possible use twigbridge templates when creating views laravel package or pretty stuck blade , php ? edit 1: loading twig template without extending works. it's when start using {% extends 'file' %} error comes out. i error error loading /virtual/laravel/packages/username/mypackage/src/views/sample.twig: template "templates.master" not defined () in "/virtual/laravel/packages/username/mypackage/src/views/sample.twig" @ line 1. my folders username |_ mypackage |_ src |_ controllers - samplecontroller.php |_ views |_ templates - master.twig - sample.twig twig template sample.twig {% extends 'templates.master' %} {% block content %} {{ parent() ...
Read more

jdbc - Not able to establish database connection in eclipse -

i want make new database connection (db2) in eclipse purpose of using jpa. in jpa perspective, in data source explorer view, when try create new db connection, receive following logs when try ping server. org.eclipse.datatools.connectivity.exceptions.dbnotstartexception: no start database command issued. errorcode = -4499, sqlstate = 08001. @ org.eclipse.datatools.enablement.ibm.db2.internal.luw.jdbcluwjdbcconnection.getconnectexception(jdbcluwjdbcconnection.java:74) @ org.eclipse.datatools.connectivity.ui.pingjob.gettestconnectionexception(pingjob.java:81) @ org.eclipse.datatools.connectivity.ui.pingjob.run(pingjob.java:63) @ org.eclipse.core.internal.jobs.worker.run(worker.java:54) caused by: com.ibm.db2.jcc.am.ro: [jcc][t4][2043][11550][4.8.87] exception java.net.connectexception: error opening socket server example.example.com/51.37.93.117 on port 50,000 message: connection timed out: connect. errorcode=-4499, sqlstate=08001 @ com.ibm.db2.jcc.am.gd.a(gd.j...
Read more

Kivy: Swiping (Carousel & ScreenManager) -

i have 2 screens in screenmanager both contains number of buttons in scrollview. idea 1 steps forward (right) clicking button. , step (left) swiping back. trying add carousel implement 1 swipe on second page. have tried: self.root = screenmanager(id = 'screen_manager') main_screen = screen(name = 'main_screen') scroller = scroller() button_text = ['teach', 'move', 'b3', 'b4', 'b5', 'b6', 'b7', 'b8'] text in button_text: scroller.view.add_widget(field(name=text, direction='left', current='teach')) main_screen.add_widget(scroller) self.root.add_widget(main_screen) carousel = carousel(direction='left', id='carousel') teach = screen(name = 'teach') scroller2 = scroller() button_text = ['vocab', 'drills'] text in button_text: scroller2.view.add_widget(field(name=text, direction='right', current='main_screen')) carousel.add_...
Read more