How to load random line from text file in android? -


i have piece of code;

scanner s = new scanner(getresources().openrawresource(r.raw.game));  try {     while (s.hasnextline()) {          system.out.println(s.nextline());      } } {     s.close(); }  

how can make load random line piece of code?

thanks.

you load lines data structure such arraylist , use random generate random index number.

here's code put arraylist:

scanner s = new scanner(getresources().openrawresource(r.raw.game)); arraylist<string> list = new arraylist<string>();  try {     while (s.hasnextline()) {         list.add(s.nextline());           } } {     s.close(); }  

this code return random line:

public static string randomline(arraylist list) {     return list.get(new random().nextint(list.size())); } 

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