LAST UPDATED: NOVEMBER 24, 2020
Java Character isTitleCase(int codePoint) Method
Java isTitleCase(int codePoint)
is a part of Character
class. This method is used to check whether the specified Unicode codepoint character is a Titlecase character or not.
This method also supports supplementary characters. A character is a title case character if its general category type, provided by Character.getType(ch)
, is TITLECASE_LETTER
.
These are some of the Unicode characters for which this method returns true
:
LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON
LATIN CAPITAL LETTER L WITH SMALL LETTER J
LATIN CAPITAL LETTER N WITH SMALL LETTER J
LATIN CAPITAL LETTER D WITH SMALL LETTER Z
Syntax:
public static boolean isTitleCase(int codePoint)
Parameters:
The parameter passed is the Unicode codepoint character to be checked whether it is the title case or not.
Returns:
Returns the boolean value true
if the specified character is a title case character else return false
.
Example 1:
Here, the characters are checked whether they are title case characters or not.
public class StudyTonight
{
public static void main(String[] args)
{
int cp1 = 0x01c8;
int cp2 = 60;
int cp3 = 119;
int cp4 = 0x01c1;
int cp5 = 1232;
boolean b1 = Character.isTitleCase(cp1);
boolean b2 = Character.isTitleCase(cp2);
boolean b3 = Character.isTitleCase(cp3);
boolean b4 = Character.isTitleCase(cp4);
boolean b5 = Character.isTitleCase(cp5);
System.out.println((char)cp1 +" is a title case??: "+b1);
System.out.println((char)cp2 +" is a title case??: "+b2);
System.out.println((char)cp3 +" is a title case??: "+b3);
System.out.println((char)cp4 +" is a title case??: "+b4);
System.out.println((char)cp5 +" is a title case??: "+b5);
}
}
? is a title case??: true
< is a title case??: false
w is a title case??: false
? is a title case??: false
? is a title case??: false
Example 2:
Here is a user-defined example where anyone using this code can put a value of his choice and get the equivalent output.
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.isTitleCase(cp);
System.out.println((char)cp + " is a title case?: "+b);
}
catch(Exception e)
{
System.out.println("Invalid Input!!");
}
}
}
Enter the Unicode character: 23232
? is a title case?: false
*********************************************
Enter the Unicode character: 112
p is a title case?: false
Live Example:
Here, you can test the live code example. You can execute the example for different values, even can edit and write your examples to test the Java code.