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  1. import java.util.*;
  2. import java.lang.*;
  3.  
  4. class Main
  5. {
  6.     public static void main (String[] args) throws java.lang.Exception {
  7.         String orig = "19,28,37,46";
  8.         System.out.println(orig.replaceAll("(\\d)(\\d)", "$1.$2"));
  9.     }
  10. }
Success #stdin #stdout 0.03s 245632KB
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Standard input is empty
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1.9,2.8,3.7,4.6
https://ideone.com/vWBqe
language:
Java (HotSpot 12)
created:
12 years ago
visibility:
public

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