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  1. class Idiom219ReplaceMultipleSpacesWithSingleSpace {
  2. 	public static void main(String[] args) {
  3. 		var s =
  4. 		"q w  e   r     t    \n" +
  5. 		"\n" +
  6. 		"\n" +
  7. 		"y";
  8.  
  9. 		String t = s.replaceAll("\\s+", " ");
  10. 		System.out.println(t);
  11. 	}
  12. }
Success #stdin #stdout 0.09s 48048KB
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Standard input is empty
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q w e r t y
https://ideone.com/h29Bjr
language:
Java (HotSpot 12)
created:
2 years ago
visibility:
public

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