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  1. import java.util.*;
  2. import java.lang.*;
  3. import java.io.*;
  4.  
  5. class Ideone
  6. {
  7. 	public static void main (String[] args) throws java.lang.Exception
  8. 	{
  9. 		System.out.println(validateName("Dąb_rośnie$gdzieś#tu"));
  10. 		System.out.println(validateName("Some_string_here"));
  11. 	}
  12. 	private static boolean validateName(String name) { 
  13. 		if (name.matches("(?U)\\p{L}+(?:[\\W_]\\p{L}+)*")) { 
  14. 			return true; 
  15. 		} 
  16. 		return false; 
  17. 	} 
  18. }
Success #stdin #stdout 0.04s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
true
true
https://ideone.com/yvJETm
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
secret

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