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  1. import java.util.regex.*;
  2. import java.util.stream.Collectors;
  3.  
  4. class Ideone {
  5. 	public static void main (String[] args) throws java.lang.Exception {
  6. 		String s = "BByTTheWay";
  7. 		final Pattern p = Pattern.compile("\\p{Lu}\\p{Ll}*");
  8.  
  9. 		String out = p.matcher(s)
  10.     	.results()
  11.     	.map(MatchResult::group)
  12.     	.collect(Collectors
  13.     	.joining(" "))
  14.     	+ " " + s;
  15.  
  16. 		System.out.println(out);
  17. 	}
  18. }
Success #stdin #stdout 0.14s 51012KB
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Standard input is empty
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B By T The Way BByTTheWay
https://ideone.com/T3wAy1
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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