例: // Java program to demonstrate the example// of booleanisUpperCase(Char value) method of Character classpublicclassIsUpperCaseOfCharacterClass{publicstaticvoidmain(String[] args){// It returns true because the passing// character is in UpperCasebooleanresult1 = Character.isUpperCase('P');// ...
Note: This method cannot handle supplementary characters. To support all Unicode characters, including supplementary characters, use the #isUpperCase(int) method. Added in 1.0. Java documentation for java.lang.Character.isUpperCase(char). Portions of this page are modifications based on work created ...
protected String[] getPropertyMethodSuffixes(String propertyName) { String suffix = getPropertyMethodSuffix(propertyName); if (suffix.length() > 0 && Character.isUpperCase(suffix.charAt(0))) { return new String[] {suffix}; } return new String[] {suffix, StringUtils.capitalize(suffix)}; } 代码...
hashCode() method is available in java.lang package. hashCode() method is used to return the hashcode of the Subset object. hashCode() method is a non-static method, it is accessible with the class object only and if we try to access the method with the class name then we will get ...
Note that Character.isUpperCase(Character.toUpperCase(ch)) does not always return true for some ranges of characters, particularly those that are symbols or ideographs. In general, String#toUpperCase() should be used to map characters to uppercase. String case mapping methods have several benefits ...
import java.util.Scanner; public class StudyTonight { public static void main(String[] args) { try { System.out.print("Enter the character: "); Scanner sc = new Scanner(System.in); char ch = sc.next().charAt(0); boolean b = Character.isUpperCase(ch); ...
The constant value of this field is the largest value permitted for the radix argument in radix-conversion methods such as the digit method, the forDigit method, and the toString method of class Integer. See Also: digit(char, int) forDigit(int, int) Integer.toString(int, int) Integer.value...
Note that Character.isUpperCase(Character.toUpperCase(ch)) does not always return true for some ranges of characters, particularly those that are symbols or ideographs. In general, String#toUpperCase() should be used to map characters to uppercase. String case mapping methods have several benefits ...
static booleanisUpperCase(char ch) Determines if the specified character is an uppercase character. static booleanisUpperCase(int codePoint) Determines if the specified character (Unicode code point) is an uppercase character. static booleanisValidCodePoint(int codePoint) Determines whether the specified...
import java.util.Scanner; public class StudyTonight { public static void main(String[] args) { try { System.out.print("Enter the Unicode character: "); Scanner sc = new Scanner(System.in); int cp = sc.nextInt(); boolean b = Character.isUpperCase(cp); ...