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  1. import java.util.*;
  2. class Ideone
  3. {
  4. 	public static void main (String[] args) throws java.lang.Exception
  5. 	{
  6. 		String s ="  //wont won't won't ";
  7. 		String regex = "[\\s+/,.!_\\-?;:]+|\\B'|'\\B";
  8. 		String[] w = s.split(regex);
  9. 		System.out.println(Arrays.toString(w));
  10. 		String[] w2 = s.replaceFirst("^(?:"+regex+")+", "").split(regex);
  11. 		System.out.println(Arrays.toString(w2));
  12. 	}
  13. }
Success #stdin #stdout 0.12s 36396KB
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Standard input is empty
stdout
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[, wont, won't, won't]
[wont, won't, won't]
https://ideone.com/6lUzGy
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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