Java extract integers from a string containing delimiters and range symbols -


is there library can me split string integers delimiters , range marks? instance

values="32,38,42-48,84" 

output:
int[] = 32,38,42,43,44,45,46,47,48,84

if want whole range (from 42-55 example), i'm not entirely sure, can use regular expressions find that's not number . expression "[^0-9] use replace , change character (e.g commas). split commas. feel free read more here: http://www.vogella.com/tutorials/javaregularexpressions/article.html (note: i'm not related in way vogella. liked tuto :)

edit: can see output want (which believe wasn't there). if that's want, find split commas first. after, check if have elements in have symbol (- example), , if so, split , use numbers create range. here's example of working code:

public static void main (string[] args) throws java.lang.exception {     // code goes here     scanner scan = new scanner(system.in);     string s = scan.nextline();     string[] splitted = s.split(",");     for(int = 0; < splitted.length;i++){         if(splitted[i].contains("-")){             string[] nums = splitted[i].split("-");             int =  integer.parseint(nums[0]);             int = integer.parseint(nums[1]);             for(int j = from;j <= to;j++)                 system.out.print(j+",");         }         else             system.out.print(splitted[i] + ",");      } 

might not efficient solution, works.


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