Driver code
public static void main ( String [ ] args ) { String input1 = "123 , ▁ 456 , ▁ 789" ; String input2 = "90 , ▁ 050 , ▁ 000 , ▁ 000" ; System . out . println ( convert ( input1 ) ) ; System . out . println ( convert ( input2 ) ) ; } }