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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.regex.Matcher;
  4. import java.util.regex.Pattern;
  5.  
  6. /* Name of the class has to be "Main" only if the class is public. */
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		String input = "Must be submitted, before twelve o'clock noon on wednesday, june 19, 2013, at which time it will be read.";
  12. 		String regex = "^(?=.*(due|submit|deadline)[^\\d]*)"
  13. 				+ ".*?(january|february|march|april|may|june|july|august|september|october|november|december)"
  14. 				+ "\\s*(0?[1-9]|[12][0-9]|3[01])(th|rd|nd|st)*,*\\s*((19|20)\\d\\d)";
  15. 		Pattern p = Pattern.compile(regex);
  16. 		Matcher m = p.matcher(input);
  17. 		if(m.find()){
  18. 			System.out.println(">"+m.group());
  19. 			System.out.println(">"+m.group(1));
  20. 			System.out.println(">"+m.group(2));
  21. 			System.out.println(">"+m.group(3));
  22. 			System.out.println(">"+m.group(4));
  23. 			System.out.println(">"+m.group(5));
  24. 		}
  25. 	}
  26. }
Success #stdin #stdout 0.08s 381184KB
comments (?)
stdin 
Standard input is empty
stdout 
>Must be submitted, before twelve o'clock noon on wednesday, june 19, 2013
>submit
>june
>19
>null
>2013
https://ideone.com/DcQ8f2
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
public

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