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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.*;
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	public static void main (String[] args) throws java.lang.Exception
  11. 	{
  12. 		String frase = "Buenos días, murciélago. ¿Qué tal? aeiou!";
  13.  
  14. 		System.out.println(comprobar(frase));
  15. 	}
  16.  
  17.  
  18. 	public static ArrayList<String> comprobar (String frase){
  19.  
  20. 		String [] palabras =  frase.split(" ");
  21. 		ArrayList<String> out = new ArrayList<String>();
  22. 		Pattern pat = Pattern.compile("[aeiouáéíóúü]", Pattern.CASE_INSENSITIVE);
  23.  
  24. 		for (String palabra : palabras) {
  25.  
  26. 			Matcher m = pat.matcher(palabra);
  27. 			Set<String> vocales = new HashSet<String>();
  28. 			while (m.find()) {
  29.  
  30. 	            		vocales.add(m.group(0));
  31.  
  32. 			}
  33. 			if(vocales.size() >=4){
  34.  
  35. 			    out.add(palabra.replaceAll("[,.:!;()]", ""));//quitar signos de puntuacion
  36. 			}
  37. 		}
  38. 		return out;
  39.  
  40. 	}
  41. }
Success #stdin #stdout 0.04s 4386816KB
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[murciélago, aeiou]
https://ideone.com/ZG5ZDF
language:
Java (HotSpot 12)
created:
6 years ago
visibility:
public

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