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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		String abc = "02-219 8 53 24";
  10. 		String hello = abc.replaceAll("\\D+", "");
  11. 		System.out.println(hello.replaceFirst("^(\\d{3})(\\d{3})(\\d{2})(\\d{2})$", "$1 $2 $3 $4"));
  12. 	}
  13. }
Success #stdin #stdout 0.06s 2184192KB
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stdin
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Standard input is empty
stdout
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022 198 53 24
https://ideone.com/bqMYoN
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
secret

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