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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6. import java.util.regex.Pattern;
  7.  
  8.  
  9. /* Name of the class has to be "Main" only if the class is public. */
  10. class Ideone
  11. {
  12. 	/** validação */
  13. 	public static final String REGEX= "^[A-Z|a-z|0-9| |Á-Ú|á-ú|Ã-Ũ|ã-ũ|'|-]+$";
  14. 	public static final Pattern pattern = Pattern.compile(REGEX);
  15. 	/** testes positivos */
  16. 	public static String[] itens = { "á é í ó ú", "ã ẽ ĩ õ ũ", "Á È Ĩ Ã ó", "aeiou", "abc def ghi", "um 23 45",
  17. 									 "Um - 2 - tres quatro", "Um' 2  três' quatro", "maçã", "Â Ê Î ô û", "á Ae Éi Ĩô O"};
  18.  
  19. 	public static void main(String[] args) throws java.lang.Exception {
  20. 		for(final String s : itens) {
  21. 			boolean b = isValid(s);
  22. 			System.out.println(b+" : "+s);
  23. 		}
  24. 	}
  25. 	public static boolean isValid(final String string) {
  26.         return pattern.matcher(string).matches();
  27. 	}
  28.  
  29.  
  30. }
Success #stdin #stdout 0.04s 4386816KB
comments (?)
stdin 
Standard input is empty
stdout 
true : á é í ó ú
false : ã ẽ ĩ õ ũ
true : Á È Ĩ Ã ó
true : aeiou
true : abc def ghi
true : um 23 45
true : Um - 2 - tres quatro
true : Um' 2  três' quatro
true : maçã
true : Â Ê Î ô û
true : á Ae Éi Ĩô O
https://ideone.com/1TXovl
language:
Java (HotSpot 12)
created:
8 years ago
visibility:
public

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