Created
February 22, 2012 11:41
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[Java] 半角英数句読文字チェック(パスワードとか用)
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public static boolean isAlphaNumPunct(String string) { | |
if (string == null) { | |
return false; | |
} | |
return string.matches("\\p{Graph}+"); | |
} | |
@Test | |
public void testIsAlphaNumPunctOK() { | |
assertTrue(isAlphaNumPunct("abcxyzABCXYZ150!$/:=@[_`~")); | |
assertTrue(isAlphaNumPunct("a")); | |
} | |
@Test | |
public void testIsAlphaNumPunctNG() { | |
assertFalse(isAlphaNumPunct("あ")); | |
assertFalse(isAlphaNumPunct(" ")); | |
assertFalse(isAlphaNumPunct("\t")); | |
assertFalse(isAlphaNumPunct("\n")); | |
assertFalse(isAlphaNumPunct("\0")); | |
assertFalse(isAlphaNumPunct("")); | |
assertFalse(isAlphaNumPunct(null)); | |
assertFalse(isAlphaNumPunct("a b")); | |
assertFalse(isAlphaNumPunct("a骶")); | |
assertFalse(isAlphaNumPunct("①1")); | |
assertFalse(isAlphaNumPunct("a")); | |
assertFalse(isAlphaNumPunct("1")); | |
assertFalse(isAlphaNumPunct("!")); | |
} |
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