/* package whatever; // don't place package name! */
import java.util.*;
import java.lang.*;
import java.io.*;
import java.util.regex.*;
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
{
String frase
= "Buenos días, murciélago. ¿Qué tal? aeiou!";
System.
out.
println(comprobar
(frase
)); }
public static ArrayList
<String
> comprobar
(String frase
){
String [] palabras
= frase.
split(" "); ArrayList<String> out = new ArrayList<String>();
Pattern pat = Pattern.compile("[aeiouáéíóúü]", Pattern.CASE_INSENSITIVE);
for (String palabra
: palabras
) {
Matcher m = pat.matcher(palabra);
Set<String> vocales = new HashSet<String>();
while (m.find()) {
vocales.add(m.group(0));
}
if(vocales.size() >=4){
out.add(palabra.replaceAll("[,.:!;()]", ""));//quitar signos de puntuacion
}
}
return out;
}
}
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