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  1.  
  2. import java.util.*;
  3. import java.lang.*;
  4. import java.io.*;
  5. import java.util.regex.Matcher;
  6. import java.util.regex.Pattern;
  7.  
  8. class Ideone
  9. {
  10. 	private static String[] sentence_to_array;
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. 		String sentence = "The ball is round";
  14. 	    Pattern p = null;
  15. 	    Matcher m = null;
  16. 	    System.out.println(findings(p, m, sentence, regex()));
  17. 	}
  18. 	private static List<String> findings(Pattern p, Matcher m, String pieces, String fr) {
  19. 	    p = Pattern.compile(fr);
  20.         m = p.matcher(pieces);
  21.         List<String> lst = new ArrayList<>();
  22. 		while (m.find()) {
  23. 			lst.add(m.group());
  24. 	    }//for
  25. 	    return lst;
  26. 	}//method
  27. 	public static String first_regex() {
  28. 	    return "(The|or|what)";
  29. 	}//Method
  30. 	public static String second_regex() {
  31. 	    return "(Peter|Luke|Hans|ball)";
  32. 	}//method
  33. 	public static String regex() {//επιστρέφει το υποκείμενο ως regex
  34. 	    return "(" + first_regex() + " " + second_regex() + ")";
  35. 	}//method
  36. }
Success #stdin #stdout 0.04s 711168KB
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Standard input is empty
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[The ball]
https://ideone.com/2WheIB
language:
Java (HotSpot 12)
created:
9 years ago
visibility:
secret

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