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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4. import java.util.regex.Matcher;
  5. import java.util.regex.Pattern;
  6.  
  7. class Ideone
  8. {
  9. 	public static void main (String[] args) throws java.lang.Exception
  10. 	{
  11. 		String[] strings = { 
  12. 		        "abc;erga_sd,cde;dfgef,g;4",
  13. 		        "g;4,abc;dsfaweg",
  14. 		        "cde;df_ger",
  15. 		        "g;4",
  16. 		        "abc;dsfg,dfvser"
  17. 		};
  18.  
  19. 		String regex = "^(?:(?:abc|cde);[a-z_]+|g;4)(?:,(?:(?:abc|cde);[a-z_]+|g;4))*$";
  20. 		Pattern pattern = Pattern.compile(regex);
  21.  
  22. 		for (String s : strings) {
  23. 		    Matcher matcher = pattern.matcher(s);
  24. 		    if (matcher.matches()) {
  25. 		        System.out.printf("Match for %s%n", s);
  26. 		    } else {
  27. 		        System.out.printf("No match for %s%n", s);
  28. 		    }
  29. 		}
  30. 	}
  31. }
Success #stdin #stdout 0.08s 48936KB
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stdin
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Standard input is empty
stdout
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Match for abc;erga_sd,cde;dfgef,g;4
Match for g;4,abc;dsfaweg
Match for cde;df_ger
Match for g;4
No match for abc;dsfg,dfvser
https://ideone.com/Jj6b1Q
language:
Java (HotSpot 12)
created:
3 years ago
visibility:
secret

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