src/java.base/share/classes/java/lang/Character.java
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@@ -9082,11 +9082,11 @@
* @see Character#toLowerCase(int)
* @see Character#getType(int)
* @since 1.5
*/
public static boolean isLowerCase(int codePoint) {
- return getType(codePoint) == Character.LOWERCASE_LETTER ||
+ return CharacterData.of(codePoint).isLowerCase(codePoint) ||
CharacterData.of(codePoint).isOtherLowercase(codePoint);
}
/**
* Determines if the specified character is an uppercase character.
@@ -9148,11 +9148,11 @@
* @see Character#toUpperCase(int)
* @see Character#getType(int)
* @since 1.5
*/
public static boolean isUpperCase(int codePoint) {
- return getType(codePoint) == Character.UPPERCASE_LETTER ||
+ return CharacterData.of(codePoint).isUpperCase(codePoint) ||
CharacterData.of(codePoint).isOtherUppercase(codePoint);
}
/**
* Determines if the specified character is a titlecase character.
@@ -9299,11 +9299,11 @@
* @see Character#forDigit(int, int)
* @see Character#getType(int)
* @since 1.5
*/
public static boolean isDigit(int codePoint) {
- return getType(codePoint) == Character.DECIMAL_DIGIT_NUMBER;
+ return CharacterData.of(codePoint).isDigit(codePoint);
}
/**
* Determines if a character is defined in Unicode.
* <p>