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  1. import java.util.regex.Matcher;
  2. import java.util.regex.Pattern;
  3.  
  4. class RegexTest {
  5.  
  6.     /* Validação. */
  7.     public static final Pattern PADRAO = Pattern.compile(
  8.             "^[([\\p{L}&&[\\p{IsLatin}]]|0-9| |'|-]+$");
  9.  
  10.     /* Testes positivos. */
  11.     public static String[] positivos = {
  12.             "á é í ó ú",
  13.             "ã ẽ ĩ õ ũ",
  14.             "Á È Ĩ Ã ó",
  15.             "aeiou",
  16.             "abc def ghi",
  17.             "um 23 45",
  18.             "Um - 2 - tres quatro",
  19.             "Um' 2  três' quatro",
  20.             "maçã",
  21.             "Â Ê Î ô û",
  22.             "á Ae Éi Ĩô O",
  23.             "O rato roeu a roupa do rei de Roma",
  24.             "áéíóúÁÉÍÓÚàèìòùÀÈÌÒÙäëïöüÄËÏÖÜâêîôûÂÊÎÔÛãẽĩñõũÃẼĨÑÕŨçÇ"
  25.     };
  26.  
  27.     /* Testes negativos. */
  28.     public static String[] negativos = {
  29.             ".",
  30.             "*",
  31.             "/",
  32.             "<",
  33.             "≃",
  34.             "^",
  35.             "~",
  36.             "()",
  37.             "#",
  38.             "中国"
  39.     };
  40.  
  41.     public static void main(String[] args) {
  42.         for (final String s : positivos) {
  43.             boolean b = isValid(s);
  44.             System.out.println(b + (b ? " ok - " : " oops - ") + s);
  45.         }
  46.         for (final String s : negativos) {
  47.             boolean b = isValid(s);
  48.             System.out.println(b + (b ? " oops - " : " ok - ") + s);
  49.         }
  50.     }
  51.  
  52.     public static boolean isValid(final String string) {
  53.         return PADRAO.matcher(string).matches();
  54.     }
  55. }
Success #stdin #stdout 0.05s 4386816KB
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Standard input is empty
stdout
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true ok - á é í ó ú
true ok - ã ẽ ĩ õ ũ
true ok - Á È Ĩ Ã ó
true ok - aeiou
true ok - abc def ghi
true ok - um 23 45
true ok - Um - 2 - tres quatro
true ok - Um' 2  três' quatro
true ok - maçã
true ok - Â Ê Î ô û
true ok - á Ae Éi Ĩô O
true ok - O rato roeu a roupa do rei de Roma
true ok - áéíóúÁÉÍÓÚàèìòùÀÈÌÒÙäëïöüÄËÏÖÜâêîôûÂÊÎÔÛãẽĩñõũÃẼĨÑÕŨçÇ
false ok - .
false ok - *
false ok - /
false ok - <
false ok - ≃
false ok - ^
false ok - ~
false ok - ()
false ok - #
false ok - 中国
https://ideone.com/n7f532
language:
Java (HotSpot 12)
created:
7 years ago
visibility:
public

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